Hajnal, András (ed.); Lovász, László (ed.); Sós, Vera T. (ed.) Combinatorics. Proceedings of the 7th Hungarian colloquium held from July 5 to July 10, 1987 in Eger, Hungary. (English) Zbl 0673.00009 Colloquia Mathematica Societatis János Bolyai, 52. Amsterdam etc.: North-Holland; Budapest: János Bolyai Mathematical Society. 596 p. $ 223.75; Dfl. 425.00 (1988). MSC: 00B25 05-06 PDFBibTeX XML
Hajnal, András (ed.); Lovász, László (ed.); Sós, V. T. (ed.) Finite and infinite sets. (Sixth Hungarian Combinatorial Colloquium held in Eger, Hungary, July 6-11, 1981). Vols. I, II. (English) Zbl 0559.00001 Colloquia Mathematica Societatis János Bolyai, 37. János Bolyai Mathematical Society, Budapest. Amsterdam etc.: North-Holland. 902 p. $ 98.00; Dfl. 350.00 (1984). MSC: 00Bxx 05-06 PDFBibTeX XML
Hajnal, András; Lovász, László An algorithm to prevent the propagation of certain diseases at minimum cost. (English) Zbl 0384.90110 Interface between Comput. Sci. and Oper. Res., Proc. Symp., Amsterdam 1976, Math. Centre Tracts 99, 105-108 (1978). MSC: 90C90 05A15 PDFBibTeX XML