S. A. Khristianovich, “I. G. Petrovskii, Lectures on the theory of ordinary differential equations (review)”, Uspekhi Mat. Nauk, 1941, Issue 8,Page 386

JOURNALS // Uspekhi Matematicheskikh Nauk // Archive

Uspekhi Mat. Nauk, 1941 Issue 8, Page 386 (Mi rm8835)

Bibliography

I. G. Petrovskii, Lectures on the theory of ordinary differential equations (review)

S. A. Khristianovich