Pi-tau-perfect graphs
(1997)
Presentation / Conference
Zverovich, V. (1997, October). Pi-tau-perfect graphs. Presented at Mathematical Colloquium, Aachen, Germany
All Outputs (3)
A semi-induced subgraph characterization of upper domination perfect graphs (1997)
Presentation / Conference
Zverovich, I., & Zverovich, V. (1997, July). A semi-induced subgraph characterization of upper domination perfect graphs. Paper presented at The 16th British Combinatorial Conference, London, UK
A proof of Favaron's conjecture and a disproof of Henning's conjecture on irredundance perfect graphs (1997)
Presentation / Conference
Volkmann, L., & Zverovich, V. (1997, May). A proof of Favaron's conjecture and a disproof of Henning's conjecture on irredundance perfect graphs. Paper presented at The 5th Twente Workshop on Graphs and Combinatorial Optimisation, Enschede, The Netherlands