Fourth Scientific Conference of Young mathematicians of the Ukraine
V. V. Barkovskii, M. L. Gorbachuk, I. G. KozubovskayaVolume:
20
Language:
english
Pages:
1
Journal:
Ukrainian Mathematical Journal
DOI:
10.1007/bf01085225
Date:
July, 1968
File:
PDF, 96 KB
english, 1968