Computer Science Journals

1 Scientific Annals of Computer Science (May 2023) A Study on Centralizing Monoids with Majority Operation Witnesses https://profs.info.uaic.ro/~bogdan.aman/SACS/XXXIII1/XXXIII1_4.pdf
2 Scientific Annals of Computer Science (May 2023) Shrinkage Estimators for the Intercept in Linear and Uplift Regression https://profs.info.uaic.ro/~bogdan.aman/SACS/XXXIII1/XXXIII1_2.pdf
3 Scientific Annals of Computer Science (May 2023) Maximal Existential and Universal Width https://profs.info.uaic.ro/~bogdan.aman/SACS/XXXIII1/XXXIII1_3.pdf
4 Scientific Annals of Computer Science (May 2023) Semidegenerate Congruence-modular Algebras Admitting a Reticulation https://profs.info.uaic.ro/~bogdan.aman/SACS/XXXIII1/XXXIII1_1.pdf
5 Scientific Annals of Computer Science (May 2023) A Teacher of Great Strengths https://profs.info.uaic.ro/~bogdan.aman/SACS/XXXIII1/XXXIII1_0.pdf
6 Scientific Annals of Computer Science (Dec 2022) Program Algebra for Random Access Machine Programs https://www.info.uaic.ro/wp-content/uploads/2022/12/XXXII2_4.pdf
7 Scientific Annals of Computer Science (Dec 2022) Program Algebra for Random Access Machine Programs https://www.info.uaic.ro/wp-content/uploads/2022/12/XXXII2_4.pdf
8 Scientific Annals of Computer Science (Dec 2022) New Editorial Team for SACS after 16 Years https://www.info.uaic.ro/wp-content/uploads/2022/12/XXXII2_0-2.pdf
9 Scientific Annals of Computer Science (Dec 2022) Four Notions of Fault for Program Specifications https://www.info.uaic.ro/wp-content/uploads/2022/12/XXXII2_1-1.pdf
10 Scientific Annals of Computer Science (Dec 2022) An Enhanced Fluid Registration for Image Multi-Frame Super Resolution https://www.info.uaic.ro/wp-content/uploads/2022/12/XXXII2_3.pdf
11 Scientific Annals of Computer Science (Dec 2022) Behavioural Pseudometrics for Nondeterministic Probabilistic Systems https://www.info.uaic.ro/wp-content/uploads/2022/12/XXXII2_2.pdf
12 Scientific Annals of Computer Science (Jun 2022) Imperative Process Algebra with Abstraction https://www.info.uaic.ro/wp-content/uploads/2022/06/XXXII1_4.pdf
13 Scientific Annals of Computer Science (Jun 2022) Reflections on a Scientific Journal https://www.info.uaic.ro/wp-content/uploads/2022/06/XXXII1_0.pdf
14 Scientific Annals of Computer Science (Jun 2022) Fixed Parameter Algorithms and Hardness of Approximation Results for the Structural Target Controllability Problem https://www.info.uaic.ro/wp-content/uploads/2022/06/XXXII1_3-1.pdf
15 Scientific Annals of Computer Science (Jun 2022) Which Arithmetical Data Types Admit Fracterm Flattening? https://www.info.uaic.ro/wp-content/uploads/2022/07/XXXII1_2.pdf
16 Scientific Annals of Computer Science (Jun 2022) A Survey of Testing for Instruction Sequence Theory https://www.info.uaic.ro/wp-content/uploads/2022/06/XXXII1_1-2.pdf
17 Scientific Annals of Computer Science (Dec 2021) Maximizing the Number of Visible Labels on a Rotating Map https://www.info.uaic.ro/wp-content/uploads/2021/12/XXXI2_3.pdf
18 Scientific Annals of Computer Science (Dec 2021) A Translation of Weighted LTL Formulas to Weighted Buchi Automata over omega-valuation Monoids https://www.info.uaic.ro/wp-content/uploads/2021/12/XXXI2_2.pdf
19 Scientific Annals of Computer Science (Dec 2021) On Quantum-MV Algebras – Part I: The Orthomodular Algebras https://www.info.uaic.ro/wp-content/uploads/2021/12/XXXI2_1-1.pdf
20 Scientific Annals of Computer Science (Dec 2021) Topological Characterization of the Third Type of Triangular Hex-derived Networks https://www.info.uaic.ro/wp-content/uploads/2021/12/XXXI2_0.pdf
21 Scientific Annals of Computer Science (Aug 2021) Applying MDE to ROS Systems: A Comparative Analysis https://www.info.uaic.ro/wp-content/uploads/2021/08/XXXI1_3.pdf
22 Scientific Annals of Computer Science (Aug 2021) Small Longest Tandem Scattered Subsequences https://www.info.uaic.ro/wp-content/uploads/2021/08/XXXI1_2.pdf
23 Scientific Annals of Computer Science (Aug 2021) A Note on Congruences of Infinite Bounded Involution Lattices https://www.info.uaic.ro/wp-content/uploads/2021/08/XXXI1_1-1.pdf
24 Scientific Annals of Computer Science (Aug 2021) Qualifications of Instruction Sequence Failures, Faults and Defects: Dormant, Effective, Detected, Temporary, and Permanent https://www.info.uaic.ro/wp-content/uploads/2021/08/XXXI1_0.pdf
25 Scientific Annals of Computer Science (Dec 2020) Probabilistic Process Algebra and Strategic Interleaving https://www.info.uaic.ro/wp-content/uploads/2020/12/XXX2_2.pdf
26 Scientific Annals of Computer Science (Dec 2020) Sumterms, Summands, Sumtuples, and Sums and the Meta-Arithmetic of Summation https://www.info.uaic.ro/wp-content/uploads/2020/12/XXX2_1-1.pdf
27 Scientific Annals of Computer Science (Dec 2020) Instruction Sequence Faults with Formal Change Justification https://www.info.uaic.ro/wp-content/uploads/2020/12/XXX2_0-1.pdf
28 Scientific Annals of Computer Science (Aug 2020) A Complete Axiomatisation for Probabilistic Trace Equivalence https://www.info.uaic.ro/wp-content/uploads/2021/01/XXX1_3-3.pdf
29 Scientific Annals of Computer Science (Aug 2020) A Modified Decomposition Algorithm for Maximum Weight Bipartite Matching and Its Experimental Evaluation https://www.info.uaic.ro/wp-content/uploads/2020/08/XXX1_2.pdf
30 Scientific Annals of Computer Science (Aug 2020) An Optimum Lower Bound for the Weights of Maximum Weight Matching in Bipartite Graphs https://www.info.uaic.ro/wp-content/uploads/2020/08/XXX1_1.pdf
31 Scientific Annals of Computer Science (Aug 2020) Most General Algebraic Specifications for an Abstract Datatype of Rational Numbers https://www.info.uaic.ro/wp-content/uploads/2020/08/XXX1_0.pdf
32 Scientific Annals of Computer Science (Dec 2019) Identifying and Querying Regularly Visited Places https://www.info.uaic.ro/wp-content/uploads/2019/12/XXIX2_2.pdf
33 Scientific Annals of Computer Science (Dec 2019) Generalising KAT to Verify Weighted Computations https://www.info.uaic.ro/wp-content/uploads/2019/12/XXIX2_1.pdf
34 Scientific Annals of Computer Science (Dec 2019) Program Algebra for Turing-Machine Programs https://www.info.uaic.ro/wp-content/uploads/2019/12/XXIX2_0-1.pdf
35 Scientific Annals of Computer Science (Sep 2019) On the Relationship Between Matiyasevich’s and Smorynski’s Theorems https://www.info.uaic.ro/wp-content/uploads/2019/09/XXIX1_3-2.pdf
36 Scientific Annals of Computer Science (Sep 2019) Enumerating Collinear Points in Higher Dimensions https://www.info.uaic.ro/wp-content/uploads/2019/09/XXIX1_2-2.pdf
37 Scientific Annals of Computer Science (Sep 2019) Weighted Context-Free Grammars Over Bimonoids https://www.info.uaic.ro/wp-content/uploads/2019/09/XXIX1_1-2.pdf
38 Scientific Annals of Computer Science (Sep 2019) Adams Conditioning and Likelihood Ratio Transfer Mediated Inference https://www.info.uaic.ro/wp-content/uploads/2019/09/XXIX1_0-1.pdf
39 Scientific Annals of Computer Science (Dec 2018) Fault-Free Refinements for Interface Automata https://www.info.uaic.ro/wp-content/uploads/2019/03/XXVIII2_5.pdf
40 Scientific Annals of Computer Science (Dec 2018) SMT-Solvers in Action: Encoding and Solving Selected Problems in NP and EXPTIME https://www.info.uaic.ro/wp-content/uploads/2019/03/XXVIII2_4.pdf
41 Scientific Annals of Computer Science (Dec 2018) A Precise Characterization of Step Traces and Their Concurrent Histories https://www.info.uaic.ro/wp-content/uploads/2019/03/XXVIII2_3.pdf
42 Scientific Annals of Computer Science (Dec 2018) Simultaneous Petri Net Synthesis https://www.info.uaic.ro/wp-content/uploads/2019/03/XXVIII2_2.pdf
43 Scientific Annals of Computer Science (Dec 2018) Pattern Matching in Link Streams: Timed-Automata with Finite Memory https://www.info.uaic.ro/wp-content/uploads/2019/03/XXVIII2_1.pdf
44 Scientific Annals of Computer Science (Dec 2018) High-Level Koutny Net https://www.info.uaic.ro/wp-content/uploads/2019/03/XXVIII2_0.pdf
45 Scientific Annals of Computer Science (Jun 2018) On Partition Metric Space, Index Function, and Data Compression https://www.info.uaic.ro/wp-content/uploads/2019/02/XXVIII1_6.pdf
46 Scientific Annals of Computer Science (Jun 2018) (Skew) Filters in Resituated SkewLattices https://www.info.uaic.ro/wp-content/uploads/2019/02/XXVIII1_3.pdf
47 Scientific Annals of Computer Science (Jun 2018) The Reticulation of a Universal Algebra https://www.info.uaic.ro/wp-content/uploads/2019/02/XXVIII1_2.pdf
48 Scientific Annals of Computer Science (Jun 2018) Instruction Sequences Expressing Multiplication Algorithms https://www.info.uaic.ro/wp-content/uploads/2019/02/XXVIII1_1.pdf
49 Scientific Annals of Computer Science (Jun 2018) The Theory of Finitely Supported Structures and Choice Forms https://www.info.uaic.ro/wp-content/uploads/2019/02/XXVIII1_0.pdf
50 Scientific Annals of Computer Science (Dec 2017) Adding A/Sync Places to the Synthesis Procedure for Whole-Place Operations Nets with Localities https://www.info.uaic.ro/wp-content/uploads/2019/02/XXVII2_2.pdf
51 Scientific Annals of Computer Science (Dec 2017) Axioms for Behavioural Congruence of Single-Pass Instruction Sequences https://www.info.uaic.ro/wp-content/uploads/2019/02/XXVII2_0.pdf
52 Scientific Annals of Computer Science (Dec 2017) Derived-Term Automata of Multitape Expressions with Composition https://www.info.uaic.ro/wp-content/uploads/2019/02/XXVII2_1.pdf
53 Scientific Annals of Computer Science (Jun 2017) Model Checking Delay Differential Equations Against Metric Interval Temporal Logic https://www.info.uaic.ro/wp-content/uploads/2019/02/XXVII1_2.pdf
54 Scientific Annals of Computer Science (Jun 2017) A Provably Correct Compilation of Functional Languages into Scripting Languages https://www.info.uaic.ro/wp-content/uploads/2019/02/XXVII1_1.pdf
55 Scientific Annals of Computer Science (Jun 2017) Subvarieties of the Variety of Meadows https://www.info.uaic.ro/wp-content/uploads/2019/02/XXVII1_0.pdf
56 Scientific Annals of Computer Science (Dec 2016) Dynamic Chromatic Number of Bipartite Graphs https://www.info.uaic.ro/wp-content/uploads/2019/02/XXVI2_3.pdf
57 Scientific Annals of Computer Science (Dec 2016) On Activation, Connection, and Behavior in Dynamic Architectures https://www.info.uaic.ro/wp-content/uploads/2019/02/XXVI2_2.pdf
58 Scientific Annals of Computer Science (Dec 2016) RDA: A Coq Library to Reason about Randomized Distributed Algorithms in the Message Passing Model https://www.info.uaic.ro/wp-content/uploads/2019/02/XXVI2_1.pdf
59 Scientific Annals of Computer Science (Dec 2016) A Hoare-Like Logic of Asserted Single-Pass Instruction Sequences https://www.info.uaic.ro/wp-content/uploads/2019/02/XXVI2_0.pdf
60 Scientific Annals of Computer Science (Jun 2016) Errata to “Formations of Monoids, Congruences, and Formal Languages https://www.info.uaic.ro/wp-content/uploads/2019/02/XXVI1_3.pdf
61 Scientific Annals of Computer Science (Jun 2016) Faithful Modeling of Product Lines with Kripke Structures and Modal Logic https://www.info.uaic.ro/wp-content/uploads/2019/02/XXVI1_2.pdf
62 Scientific Annals of Computer Science (Jun 2016) Formal Analysis of Android’s Permission-Based Security Model https://www.info.uaic.ro/wp-content/uploads/2019/02/XXVI1_1.pdf
63 Scientific Annals of Computer Science (Jun 2016) On Instruction Sets for Boolean Registers in Program Algebra https://www.info.uaic.ro/wp-content/uploads/2019/02/XXVI1_0.pdf
64 Scientific Annals of Computer Science (Dec 2015) Verification and Validation of Formal Data-Centric Business Models https://www.info.uaic.ro/wp-content/uploads/2019/02/XXV2_3.pdf
65 Scientific Annals of Computer Science (Dec 2015) The Consistency and Complexity of Multiplicative Additive System Virtual https://www.info.uaic.ro/wp-content/uploads/2019/02/XXV2_2.pdf
66 Scientific Annals of Computer Science (Dec 2015) Probabilistic Thread Algebra https://www.info.uaic.ro/wp-content/uploads/2019/02/XXV2_1.pdf
67 Scientific Annals of Computer Science (Dec 2015) Formations of Monoids, Congruences, and Formal Languages https://www.info.uaic.ro/wp-content/uploads/2019/02/XXV2_0.pdf
68 Scientific Annals of Computer Science (Jun 2015) Several Remarks on Dissimilarities and Ultrametrics https://www.info.uaic.ro/wp-content/uploads/2019/02/XXV1_6.pdf
69 Scientific Annals of Computer Science (Jun 2015) Identifying Almost Sorted Permutations from TCP Buffer Dynamics https://www.info.uaic.ro/wp-content/uploads/2019/02/XXV1_5.pdf
70 Scientific Annals of Computer Science (Jun 2015) Quasi-Algebras versus Regular Algebras – Part I https://www.info.uaic.ro/wp-content/uploads/2019/02/XXV1_4.pdf
71 Scientific Annals of Computer Science (Jun 2015) Mutually Exclusive Nuances of Truth in Moisil Logic https://www.info.uaic.ro/wp-content/uploads/2019/02/XXV1_3.pdf
72 Scientific Annals of Computer Science (Jun 2015) Boolean Lifting Properties for Bounded Distributive Lattices https://www.info.uaic.ro/wp-content/uploads/2019/02/XXV1_2.pdf
74 Scientific Annals of Computer Science (Jun 2015) Non-Deterministic Finite Cover Automata https://www.info.uaic.ro/wp-content/uploads/2019/02/XXV1_1.pdf
75 Scientific Annals of Computer Science (Jun 2015) A Grand Master of Discrete Mathematics https://www.info.uaic.ro/wp-content/uploads/2019/02/XXV1_0.pdf
76 Scientific Annals of Computer Science (Dec 2014) Modeling Simply-Typed Lambda Calculi in the Category of Finite Vector Spaces https://www.info.uaic.ro/wp-content/uploads/2019/02/XXIV2_5.pdf  
77 Scientific Annals of Computer Science (Dec 2014) Arithmetic and Boolean Operations on Recursively Run-Length Compressed Natural Numbers https://www.info.uaic.ro/wp-content/uploads/2019/02/XXIV2_4.pdf  
78 Scientific Annals of Computer Science (Dec 2014) Learning Cover Context-Free Grammars from Structural Data https://www.info.uaic.ro/wp-content/uploads/2019/02/XXIV2_3.pdf  
79 Scientific Annals of Computer Science (Dec 2014) Rely-Guarantee Based Reasoning for Message-Passing Programs https://www.info.uaic.ro/wp-content/uploads/2019/02/XXIV2_2.pdf  
80 Scientific Annals of Computer Science (Dec 2014) Probabilistic Recursion Theory and Implicit Computational Complexity https://www.info.uaic.ro/wp-content/uploads/2019/02/XXIV2_1.pdf  
81 Scientific Annals of Computer Science (Dec 2014) Theoretical Aspects of Computing https://www.info.uaic.ro/wp-content/uploads/2019/02/XXIV2_0.pdf  
82 Scientific Annals of Computer Science (Jun 2014) Applications in Enumerative Combinatorics of In
finite Weighted Automata and Graphs
https://www.info.uaic.ro/wp-content/uploads/2019/02/XXIV1_3.pdf
83 Scientific Annals of Computer Science (Jun 2014) A Flat Process Calculus for Nested Membrane Interactions https://www.info.uaic.ro/wp-content/uploads/2019/02/XXIV1_2.pdf  
84 Scientific Annals of Computer Science (Jun 2014) Instruction Sequence Based Non-uniform Complexity Classes https://www.info.uaic.ro/wp-content/uploads/2019/02/XXIV1_1.pdf
85 Scientific Annals of Computer Science (Jun 2014) A Logic for Complex Computing Systems: Properties Preservation AlongIntegration and Abstraction https://www.info.uaic.ro/wp-content/uploads/2019/02/XXIV1_0.pdf  
86 Scientific Annals of Computer Science (Dec 2013) Locality and Applications to Subsumption Testing in EL and Some of its Extensions https://www.info.uaic.ro/wp-content/uploads/2019/02/XXIII2_3.pdf
87 Scientific Annals of Computer Science (Dec 2013) Algorithmics of Posets Generated by Words Over Partially Commutative Alphabets (Extended) https://www.info.uaic.ro/wp-content/uploads/2019/02/XXIII2_2.pdf
88 Scientific Annals of Computer Science (Dec 2013) UC and EUC Weak Bit-Commitments Using Seal-Once Tamper-Evidence https://www.info.uaic.ro/wp-content/uploads/2019/02/XXIII2_1.pdf
89 Scientific Annals of Computer Science (Dec 2013) Timed Tuplix Calculus and the Wesseling and van den Bergh Equation https://www.info.uaic.ro/wp-content/uploads/2019/02/XXIII2_0.pdf            
90 Scientific Annals of Computer Science (Jun 2013) Simulation and Verification in a Process Calculus for Spatially-Explicit Ecological Models https://www.info.uaic.ro/wp-content/uploads/2019/02/XXIII1_3.pdf
91 Scientific Annals of Computer Science (Jun 2013) Modular Verification of Qualitative Pathway Models with Fairness https://www.info.uaic.ro/wp-content/uploads/2019/02/XXIII1_2.pdf
92 Scientific Annals of Computer Science (Jun 2013) RNA-Editing with Combined Insertion and Deletion Preserves Regularity https://www.info.uaic.ro/wp-content/uploads/2019/02/XXIII1_1.pdf
93 Scientific Annals of Computer Science (Jun 2013) GUBS, a Behaviour-Based Language for Design in Synthetic Biology https://www.info.uaic.ro/wp-content/uploads/2019/02/XXIII1_0.pdf
94 Scientific Annals of Computer Science (Dec 2012) Position Automata for Kleene Algebra with Tests https://www.info.uaic.ro/wp-content/uploads/2019/02/XXII2_3.pdf
95 Scientific Annals of Computer Science (Dec 2012) On Safety Properties and Their Monitoring https://www.info.uaic.ro/wp-content/uploads/2019/02/XXII2_2.pdf
96 Scientific Annals of Computer Science (Dec 2012) Standard Type Soundness for Agents and Artifacts https://www.info.uaic.ro/wp-content/uploads/2019/02/XXII2_1.pdf
97 Scientific Annals of Computer Science (Dec 2012) Indirect Jumps Improve Instruction Sequence Performance https://www.info.uaic.ro/wp-content/uploads/2019/02/XXII2_0.pdf
98 Scientific Annals of Computer Science (Jun 2012) Overview of Thirty Semantic Formalisms for Reo https://www.info.uaic.ro/wp-content/uploads/2019/02/XXII1_5.pdf
99 Scientific Annals of Computer Science (Jun 2012) Innocent Strategies as Presheaves and Interactive Equivalences for CCS https://www.info.uaic.ro/wp-content/uploads/2019/02/XXII1_4.pdf
100 Scientific Annals of Computer Science (Jun 2012) Structured Operational Semantics for Graph Rewriting https://www.info.uaic.ro/wp-content/uploads/2019/02/XXII1_3.pdf
101 Scientific Annals of Computer Science (Jun 2012) Three Algorithms and a Methodology for Amending Contracts for Choreographies https://www.info.uaic.ro/wp-content/uploads/2019/02/XXII1_2.pdf
102 Scientific Annals of Computer Science (Jun 2012) Contract-Oriented Computing in CO2 https://www.info.uaic.ro/wp-content/uploads/2019/02/XXII1_1.pdf  
103 Scientific Annals of Computer Science (Jun 2012) Towards Interaction Reliability in Concurrent Applications https://www.info.uaic.ro/wp-content/uploads/2019/02/XXII1_0.pdf
104 Scientific Annals of Computer Science (Dec 2011) Thread Extraction for Polyadic Instruction Sequences https://www.info.uaic.ro/wp-content/uploads/2019/02/XXI2_4.pdf
105 Scientific Annals of Computer Science (Dec 2011) Abstracting Asynchronous Multi-ValuedNetworks https://www.info.uaic.ro/wp-content/uploads/2019/02/XXI2_3.pdf
106 Scientific Annals of Computer Science (Dec 2011) Generalized Communicating P Systems Working in Fair Sequential Mode https://www.info.uaic.ro/wp-content/uploads/2019/02/XXI2_2.pdf
107 Scientific Annals of Computer Science (Dec 2011) Petri Nets for Biologically Motivated Computing https://www.info.uaic.ro/wp-content/uploads/2019/02/XXI2_1.pdf
108 Scientific Annals of Computer Science (Dec 2011) Reversibility in Massive Concurrent Systems https://www.info.uaic.ro/wp-content/uploads/2019/02/XXI2_0.pdf
109 Scientific Annals of Computer Science (Jun 2011) An SCA-based Approach for Social and Pervasive Communications in Home Environments https://www.info.uaic.ro/wp-content/uploads/2019/02/XXI1_11.pdf
110 Scientific Annals of Computer Science (Jun 2011) Designing, Capturing and Validating History-Sensitive Security Policies for Distributed Systems https://www.info.uaic.ro/wp-content/uploads/2019/02/XXI1_10.pdf
111 Scientific Annals of Computer Science (Jun 2011) Programming in Biomolecular Computation: Programs, Self-Interpretation and Visualisation https://www.info.uaic.ro/wp-content/uploads/2019/02/XXI1_9.pdf
112 Scientific Annals of Computer Science (Jun 2011) Modular Verification of Interactive Systems with an Application to Biology https://www.info.uaic.ro/wp-content/uploads/2019/02/XXI1_8.pdf
113 Scientific Annals of Computer Science (Jun 2011) Desynchronizability of (Partial) Synchronous Closed Loop Systems https://www.info.uaic.ro/wp-content/uploads/2019/02/XXI1_7.pdf
114 Scientific Annals of Computer Science (Jun 2011) Concurrency and Interaction in Complex Systems https://www.info.uaic.ro/wp-content/uploads/2019/02/XXI1_6.pdf
115 Scientific Annals of Computer Science (Dec 2010) State Space Reduction for Dynamic Process Creation https://www.info.uaic.ro/wp-content/uploads/2019/02/XX_4.pdf
116 Scientific Annals of Computer Science (Dec 2010) Symbolic Synthesis of Mealy Machines from Arithmetic Bitstream Functions https://www.info.uaic.ro/wp-content/uploads/2019/02/XX_3.pdf
117 Scientific Annals of Computer Science (Dec 2010) An Algebra of Hierarchical Graphs and its Application to Structural Encoding https://www.info.uaic.ro/wp-content/uploads/2019/02/XX_2.pdf
118 Scientific Annals of Computer Science (Dec 2010) Timed Operational Semantics and Well-Formedness of Shape Calculus https://www.info.uaic.ro/wp-content/uploads/2019/02/XX_1.pdf
119 Scientific Annals of Computer Science (Dec 2010) Shape Calculus. A Spatial Mobile Calculus for 3D Shapes https://www.info.uaic.ro/wp-content/uploads/2019/02/XX_0.pdf
120 Scientific Annals of Computer Science (Dec 2009) Coalgebraic Weak Bisimulation for Action-Type Systems https://www.info.uaic.ro/wp-content/uploads/2019/02/XIX_3.pdf