Vol 11, No 2 (2009)

Table of Contents

Automata, Logic and Semantics

Directed figure codes are decidable PDF PostScript
Michal Kolarz, Wlodzimierz Moczurad 1-14

Combinatorics

Determinants of Rational Knots PDF PostScript
Louis Kauffman, Pedro Lopes 111-122

Graphs and Algorithms

Clique-transversal sets and weak 2-colorings in graphs of small maximum degree PDF PostScript
Gabor Bacso, Zsolt Tuza 15-24
Edge condition for long cycles in bipartite graphs PDF PostScript
Lech Adamus 25-32
A method for obtaining small regular bipartite graphs of girth 8 PDF PostScript
Camino Balbuena 33-46
On the Chromatic Number of some Flip Graphs PDF PostScript
Ruy Fabila-Monroy, David Flores-Peñaloza, Clemens Huemer, Ferran Hurtado, David R. Wood, Jorge Urrutia 47-56
Ore and Erdős type conditions for long cycles in balanced bipartite graphs PDF PostScript
Janusz Adamus, Lech Adamus 57-70
On economical set representations of graphs PDF PostScript
Jing Kong, Yaokun Wu 71-96
Adjoint functors and tree duality PDF PostScript
Jan Foniok, Claude Tardif 97-110
Gray Codes Avoiding Matchings PDF PostScript
Darko Dimitrov, Tomáš Dvořák, Petr Gregor, Riste Škrekovski 123-148
Spectral characterizations of sun graphs and broken sun graphs PDF PostScript
Romain Boulet 149-169


ISSN: 1365-8050