APA (7th ed.) Citation

Petrenyuk, A. Y., & Петренюк, А. Я. (1971). Concerning the demonstration of one theorem of Grunbaum. Institute of Mathematics, NAS of Ukraine.

Chicago Style (17th ed.) Citation

Petrenyuk, A. Ya., and А. Я Петренюк. Concerning the Demonstration of One Theorem of Grunbaum. Institute of Mathematics, NAS of Ukraine, 1971.

MLA (8th ed.) Citation

Petrenyuk, A. Ya., and А. Я Петренюк. Concerning the Demonstration of One Theorem of Grunbaum. Institute of Mathematics, NAS of Ukraine, 1971.

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