%0 Journal Article
%T On some of my favourite problems in graph theory and block designs
%A Paul Erd£¿s
%J Le Matematiche
%D 1990
%I University of Catania
%X I refer to a few of my papers which state unsolved problems.
%U http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/659