On conditions for the existence of stable and unstable centers
By: [by] M. I. Alʹmuhamedov. Prepared under contract N8-onr-553 with the Office of Naval Research by the American Mathematical Society
Series: American Mathematical Society translations -- no. 34
Published: 1950
Place of publication: New York
Language: eng
Translated from: rus
Subjects: Differential equations
Notes: Translation of an article from Doklady Akademii Nauk SSSR (n.s.) 67, 1949, p. 961-964.