Differential equations and the calculus of variations /
Elsgolts, L. E.
Differential equations and the calculus of variations / by L. Elsgolts. Translated from the Russian by George Yankovsky - Moscow : Mir, 1970 - 440 p. ; 22 cm.
Translation of Differentsialnye uravneniia i variatsionnoe ischislenie.
Bibliography: p. 436
engrus
Differential equations
Calculus of variations
Differential equations and the calculus of variations / by L. Elsgolts. Translated from the Russian by George Yankovsky - Moscow : Mir, 1970 - 440 p. ; 22 cm.
Translation of Differentsialnye uravneniia i variatsionnoe ischislenie.
Bibliography: p. 436
engrus
Differential equations
Calculus of variations
