APA (7th ed.) Citation

Gutlyanskii, V., Nesmelova, O., Ryazanov, V., & Yefimushkin, A. (2021). On boundary-value problems for semi-linear equations in the plane.

Chicago Style (17th ed.) Citation

Gutlyanskii, V., O. Nesmelova, V. Ryazanov, and A. Yefimushkin. On Boundary-value Problems for Semi-linear Equations in the Plane. 2021.

MLA (8th ed.) Citation

Gutlyanskii, V., et al. On Boundary-value Problems for Semi-linear Equations in the Plane. 2021.

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