I. D. Stupina, “Certain properties of $R$- and $R^c$-operations and projective operations, over uncountable systems of sets, in connection with ramification hypotheses”, Dokl. Akad. Nauk SSSR, 1970, Volume 193, Number 6,Pages 1248

MATHEMATICS

Certain properties of $R$- and $R^c$-operations and projective operations, over uncountable systems of sets, in connection with ramification hypotheses

I. D. Stupina

Volgograd State Pedagogical Institute

UDC: 519.50

Presented: M. A. Lavrent'ev
Received: 30.12.1969