APA (7th ed.) Citation

Gutlyanskiĭ, Y., Ryazanov, V. I., & Yefimushkin, A. S. (2017). On a new approach to the study of plane boundary-value problems.

Chicago Style (17th ed.) Citation

Gutlyanskiĭ, Ya, V. I. Ryazanov, and A. S. Yefimushkin. On a New Approach to the Study of Plane Boundary-value Problems. 2017.

MLA (8th ed.) Citation

Gutlyanskiĭ, Ya, et al. On a New Approach to the Study of Plane Boundary-value Problems. 2017.