Frank Harary

Early Computer Science Adventures of a Mathematician

Hajime Ishihara

Sequentially Continuity in Constructive Mathematics

Piergiorgio Odifreddi

Recursive Functions: An Archeological Look

Ioan Tomescu

The Number of Graphs and Digraphs with a Fixed Diameter
and Connectivity

Hatem M. Bahig, Mohamed H. El-Zahar and Ken Nakamula

Some Results for Some Conjectures in Addition Chains

Verónica Becher, Sergio Daicz and Gregory Chaitin

A Highly Random Number

Douglas S. Bridges

Dini's Theorem: a Constructive Case Study

Henning Fernau

Even Linear Simple Matrix Languages: Formal Language Aspects

George Georgescu and Afrodita Iorgulescu

Pseudo-BCK Algebras: An Extension of BCK Algebras

Lane A. Hemaspaandra and Harald Hempel

P-Immune Sets with Holes Lack Self-Reducibility Properties

Daniel Hort and Jirí Rachunek

Lex Ideals of Generalized MV-Algebras

Jouni Järvinen

Armstrong Systems on Ordered Sets

Vadim E. Levit and Eugen Mandrescu

Unicycle Bipartite Graphs with Only Uniquely Restricted Maximum Matchings

Martin Plátek, Tomás Holan and Vladislav Kubon

On Relax-ability of Word-Order by D-grammars

Adriana Popovici and Dan Popovici

On the Structure of Linear Cellular Automata

Robert Rettinger, Xizhong Zheng
Romain Gengler, and Burchard von Braunmühl

Monotonically Computable Real Numbers

Peter Schuster, Luminita Vîta and Douglas S. Bridges

Apartness as a Relation Between Subsets

Ludwig Staiger

How Large is the Set of Disjunctive Sequences ?

Vincent Vajnovszki

A Loopless Generation of Bitstrings without p Consecutive Ones

Vitaly Voloshin

Greedy Algorithms for the Lower and Upper Chromatic Numbers

Gabriela Alexe, Sorin Alexe and Peter L. Hammer

Maximal Complete Bipartite Subgraph Enumeration and
Recognition of Association Rules in Databases

Sorin Alexe and Peter L. Hammer

Accelerated Algorithm for Pattern Detection in the Logical Analysis of Data

Adrian Atanasiu and Carlos Martin-Vide.

P-Systems and Context Free Languages

Marian Alexandru Baroni

Symmetry and Antisymmetry in Strings and Sequences

D. Belostotski, D. Kravtsov, A. Shemshurenko, M. Sobol, A.N. Trahtman and Sh. Yakov

Locally, Locally Threshold and Piecewise Testable Languages. Some Implemented Algorithms

Douglas Bridges and Gabriela Popa

Approximate Minima, Epigraphs, and Sections of Functions in Constructive Mathematics

Nicholas Dudley Ward

Mathematics in the Financial World

Cristian S. Calude, Elena Calude

QED vs QD

Radu Gramatovici

Bounded Deterministic Go-through Automata

Cristian Grozea

Relations Between Low Subrecursion Classes

Gabriel Istrate

Phase Transitions in Combinatorial Problems and
Their (Possible) Connections with Computational
Complexity

Solomon Marcus

Information: What Does it Mean?

Solomon Marcus

Languages, Infinite Words and their Interaction

Bas Spitters

Unbounded Operators on Hilbert Spaces in Constructive Mathematics

Anatol Ursu

Sequential Systems Approximate States Identification Using Sequential
Transition Specifications

Eugen Zaharescu

A High-Level Programming Language for Image
Processing Using Mathematical Morphology