L. Elsgolts - Differential equations and the calculus of variations - 1970
Differential equations and the calculus of variations
Autor: L. Elsgolts
Editura: Mir Publishers
Numar pagini: 440
Dimensiuni: 205 x 135 mm
Coperta: Cartonata
Anul: 1970
Raft: 49B4
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20 lei