Tsvetkov, E. L., Цветков, Е. Л., & Цветков, Е. Л. (1993). Smoothness of generalized solutions of the third boundary-value problem for an elliptic differential-difference equation. Institute of Mathematics, NAS of Ukraine.
Chicago Style (17th ed.) CitationTsvetkov, E. L., Е. Л Цветков, and Е. Л Цветков. Smoothness of Generalized Solutions of the Third Boundary-value Problem for an Elliptic Differential-difference Equation. Institute of Mathematics, NAS of Ukraine, 1993.
MLA (8th ed.) CitationTsvetkov, E. L., et al. Smoothness of Generalized Solutions of the Third Boundary-value Problem for an Elliptic Differential-difference Equation. Institute of Mathematics, NAS of Ukraine, 1993.
Warning: These citations may not always be 100% accurate.