Differential equations and the calculus of variations
Differential equations and the calculus of variations
Ä–lʹsgolʹtï¸ s︡, L. Ä–.
- Moscow, Mir Publishers, 1973
- 440 p. with diagrs. 22 cm.
Translation of Differentï¸ s︡ialʹnye uravneniiï¸ a︡ i variatï¸ s︡ionnoe ischislenie.
NULL
Translation of Differentï¸ s︡ialʹnye uravneniiï¸ a︡ i variatï¸ s︡ionnoe ischislenie.
NULL