Z. I. Kozlova, “The principle of comparison of indices and the separation theorems for some classes of sets in topological spaces of weight <nobr>$\tau$</nobr>”, Dokl. Akad. Nauk SSSR, 1969, Volume 187, Number 2,Pages <nobr>266

MATHEMATICS

The principle of comparison of indices and the separation theorems for some classes of sets in topological spaces of weight $\tau$

Z. I. Kozlova

Volgograd State Pedagogical Institute

UDC: 519.52

Presented: L. V. Kantorovich
Received: 01.08.1968