1 - Elemente der Funktionalanalysis
Ljusternik, Lazar Aronovitch (1899-1981)   /   Sobolew, Vladimir Ivanovich (1913-....)

Cote : [42 LJU 55]

2 - The topology of the calculus of variations in the large
Ljusternik, Lazar Aronovitch (1899-1981)   /   Danskin, John Moffatt (1923-....) (Trad.)

Cote : [67.4 LJU 66]