Limit theorems in probability and statistics. - North-Holland Publishing Comp., 1990. - (Colloquia mathematica societatis J. Bolyai; 57).
Number theory. Volume 1. Colloquium on number theory, held 20-25 July, 1987, Budapest. - North-Holland Publishing Comp., 1990. - (Colloquia mathematica societatis J. Bolyai; 51).
Number theory. Volume 2. Colloquium on number theory, held 20-25 July, 1987, Budapest. - North-Holland Publishing Comp., 1990. - (Colloquia mathematica societatis J. Bolyai; 51).
Topics in classical number theory. Vol. 1. - North-Holland Publishing Comp., 1984. - (Colloquia mathematica societatis J. Bolyai; 34).
Topics in classical number theory. Vol. 2. - North-Holland Publishing Comp., 1984. - (Colloquia mathematica societatis J. Bolyai; 34).
Topics in information theory. - North-Holland Publishing Comp., 1977. - (Colloquia mathematica societatis J. Bolyai; 16).
Topics in number theory. - North-Holland Publishing Comp., 1976. - (Colloquia mathematica societatis J. Bolyai; 13).
Limit theorems of probability theory. Keszthely (Hungary). - North-Holland Publishing Comp., 1974. - (Colloquia mathematica societatis J. Bolyai; 11).
Combinatorial theory and its applications I. - North-Holland Publishing Comp., 1970. - (Colloquia mathematica societatis J. Bolyai; 4).
Combinatorial theory and its applications II. - North-Holland Publishing Comp., 1970. - (Colloquia mathematica societatis J. Bolyai; 4).
Combinatorial theory and its applications III. - North-Holland Publishing Comp., 1970. - (Colloquia mathematica societatis J. Bolyai; 4).