Описание RUSMARC Карточка

Differential equations and the calculus of variations

Мт01 Д-5/271 английский/Differential equations and the calculus of variations / L. Elsgolts ; Transl. from the Russ. by George Yankovsky.Differential equations and the calculus of variations / L. Elsgolts.Differential equations and the calculus of variations. - [3d print.].Μ./Mir/, 1977 ( ). - Mir, 1977. - 441 с. : ил. ; 22 см см.Differential equations and the calculus of variations. [3d print.]Μ., 1977 .
     Доп. тит. л. на рус. яз.: Л. Э. Эльсгольц. Дифференциальные уравнения и вариационное исчисление. - "Recommended literature": с. 436. "Recommended literature": с. 436.Мт270[В161.6, 0]/Мт-590[В161.8, 0]/ Él'sgol'c, L. É., Lev Érnestovič (1909-1967).L. É.Lev ÉrnestovičElsgolts ./