Theory of graphs proceeding of the colloquium held at tihany, hungary september 1966
Colloquium on Theory of Graphs (1966 : Tihany) Peter Erdos; G Katona
New York Academic Press 1969
Localização:
IAG - Inst. Ast. Geo. Ciên. Atmosféricas
(518.4 Erd T ) e outros locais(Acessar)