1. Differential equations and the calculus of variations
Author: Elsgolts , Leu Ernestouich
Library: Central Library and Documentation Center (Semnan)
Subject: ، Differential equations,، Calculus of variations
Classification :
QA
371
.
E38D6
1970
2. Differential equations and the calculus of variations
Author: Elsgolts , Leu Ernestouich
Library: Central Library and Documents Center of Al-Zahra University (Tehran)
Subject: ، Differential equations,، Calculus of variations
Classification :
QA
371
.
E38
D6
