APA (7th ed.) Citation

Piskunov , A. G., & Пискунов , А. Г. (1988). Power of open $\sigma$-compact sets in the space of non-compact subgroups of the topological group. Institute of Mathematics, NAS of Ukraine.

Chicago Style (17th ed.) Citation

Piskunov , A. G., and А. Г Пискунов. Power of Open $\sigma$-compact Sets in the Space of Non-compact Subgroups of the Topological Group. Institute of Mathematics, NAS of Ukraine, 1988.

MLA (8th ed.) Citation

Piskunov , A. G., and А. Г Пискунов. Power of Open $\sigma$-compact Sets in the Space of Non-compact Subgroups of the Topological Group. Institute of Mathematics, NAS of Ukraine, 1988.

Warning: These citations may not always be 100% accurate.