1. Differenatial equations and the calculus
Author: N. Piskunov ;,Elsgolts
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Differential equation,Calculus of variations
Classification :
QA371
.
E4
1974
2. Differenatial equations and the calculus of variations. Translated from the Russian
Author: / by George Yankovsky,Elsgolts
Library: Central Library and Documents Center of Tehran University (Tehran)
Subject: Differential equation,Calculus of variations
Classification :
QA
371
.
E4
