Ordinary differential equations /
Pontryagin, L. S.
Ordinary differential equations / L. S. Pontryagin translated by Leonas Kacinskas and Walter B. Counts - London : Addison - Wesley Publishing Co. Inc., 1962. - vi, 298 p. ; 23 cm.
Includes index.
Differential equations
514.7 PON
Ordinary differential equations / L. S. Pontryagin translated by Leonas Kacinskas and Walter B. Counts - London : Addison - Wesley Publishing Co. Inc., 1962. - vi, 298 p. ; 23 cm.
Includes index.
Differential equations
514.7 PON