APA (7th ed.) Citation

Gutlyanskii, V., Nesmelova, O., & Ryazanov, V. (2019). To the theory of semi-linear equations in the plane. Український математичний вісник.

Chicago Style (17th ed.) Citation

Gutlyanskii, V.Ya, O.V Nesmelova, and V.I Ryazanov. "To the Theory of Semi-linear Equations in the Plane." Український математичний вісник 2019.

MLA (8th ed.) Citation

Gutlyanskii, V.Ya, et al. "To the Theory of Semi-linear Equations in the Plane." Український математичний вісник, 2019.

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