Preface
Selected papers in honour of Paul Erdos on the occasion of his 80th birthday
On the number of edge-disjoint triangles in graphs of given size. In: Hajnal A, Lovász L, Sós VT, editors. Combinatorics. Amsterdam: North-Holland; 1988. p. 267-76. Abstract
On the number of edge-disjoint triangles in graphs of given size
The lectures of the Seventh Hungarian Colloquium on Combinatorics
Strong systems of representatives. In: Hajnal A, Lovasz L, Sós VT, editors. Finite and infinite sets. Amsterdam: North-Holland; 1984. p. 343-7.
On division of graphs to connected subgraphs. In: Hajnal A, Sós VT, editors. Combinatorics. Amsterdam ; Oxford ; New York: North-Holland Publ. Comp; 1978. p. 485-94.