APA (7th ed.) Citation

Sysak, Y. P., Сысак, Я. П., & Сысак, Я. П. (1994). On one question of B. Amberg. Institute of Mathematics, NAS of Ukraine.

Chicago Style (17th ed.) Citation

Sysak, Ya. P., Я. П Сысак, and Я. П Сысак. On One Question of B. Amberg. Institute of Mathematics, NAS of Ukraine, 1994.

MLA (8th ed.) Citation

Sysak, Ya. P., et al. On One Question of B. Amberg. Institute of Mathematics, NAS of Ukraine, 1994.

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