Bulletin de L`Academie Polonaise des Sciences. Ser. Mathematics

1983. V. 31 № 1-2,3-4

1982. V. 30 № 1-2,3-4,5-6,7-8,9-10,11-12

1981. V. 29 № 1-2,3-4,5-6,7-8,9-10,11-12

1980. V. 28 № 1-2,3-4,5-6,7-8,9-10,11-12

1979. V. 27 № 1,3/4,5,6,7/8,9,10,11/12

1978. V. 26 № 1,2,3,4,5,6,7,8,9,10,11,12

1977. V. 25 № 1,2,3,4,5,6,7,8,9,10,11,12

1976. V. 24 № 1,2,3,4,5,6,7,8,9,10,11,12

1975. V. 23 № 1,2,3,4,5,6,7,8,9,10,11,12

1974. V. 22 № 1,2,3,4,5,6,7,8,9,10,11,12

1973. V. 21 № 1,2,3,4,5,6,7,8,9,10,11,12

1971. V. 19 № 1,2,3,4,5,6,7,8,9,10,11,12

1970. V. 18 № 1,2,3,4,5,6,7,8,9,10,11,12

1958. V. 6 № 1,2,3,4