APA (7th ed.) Citation

Stepanets, O. I., Shydlich, A. L., Степанець, О. І., & Шидліч, А. Л. (2005). On one extremal problem for positive series. Institute of Mathematics, NAS of Ukraine.

Chicago Style (17th ed.) Citation

Stepanets, O. I., A. L. Shydlich, О. І Степанець, and А. Л Шидліч. On One Extremal Problem for Positive Series. Institute of Mathematics, NAS of Ukraine, 2005.

MLA (8th ed.) Citation

Stepanets, O. I., et al. On One Extremal Problem for Positive Series. Institute of Mathematics, NAS of Ukraine, 2005.

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