1. Every planar map is four-colorable;Appel;Illinois J. Math.,1977
2. On the factorization of the complete uniform hypergraph, I;Baranyai,1975
3. La coloration des arêtes des hypergraphes complets, II;Baranyai,1978
4. Some applications of equalized matrices;Baranyai;Math. Programming Study,1978
5. Graphes et Hypergraphes;Berge,1970-1973