APA (7th ed.) Citation

Lykova, О. B., Boichuk, A. A., Лыкова, О. Б., & Бойчук, А. А. (1987). Construction of periodic solutions of non-linear systems in critical cases. Institute of Mathematics, NAS of Ukraine.

Chicago Style (17th ed.) Citation

Lykova, О. B., A. A. Boichuk, О. Б Лыкова, and А. А Бойчук. Construction of Periodic Solutions of Non-linear Systems in Critical Cases. Institute of Mathematics, NAS of Ukraine, 1987.

MLA (8th ed.) Citation

Lykova, О. B., et al. Construction of Periodic Solutions of Non-linear Systems in Critical Cases. Institute of Mathematics, NAS of Ukraine, 1987.

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