APA (7th ed.) Citation

Gorbachuk, M., & Gorbachuk, V. (1999). Direct and inverse theorems on approximation of solution of operator equation. Нелинейные граничные задачи.

Chicago Style (17th ed.) Citation

Gorbachuk, M.L, and V.I Gorbachuk. "Direct and Inverse Theorems on Approximation of Solution of Operator Equation." Нелинейные граничные задачи 1999.

MLA (8th ed.) Citation

Gorbachuk, M.L, and V.I Gorbachuk. "Direct and Inverse Theorems on Approximation of Solution of Operator Equation." Нелинейные граничные задачи, 1999.

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