On Tucker s proof of the strong perfect graph conjecture for (::::K::::::4::-::::e::::)-free graphs

Celina M. Herrera de Figueiredo, Sylvain Gravier, Cláudia Linhares Sales. On Tucker s proof of the strong perfect graph conjecture for (::::K::::::4::-::::e::::)-free graphs. Discrete Mathematics, 232(1-3):105-108, 2001. [doi]

Abstract

Abstract is missing.