1 - Elemente der FunktionalanalysisLjusternik, Lazar Aronovitch (1899-1981) / Sobolew, Vladimir Ivanovich (1913-....)Cote : [42 LJU 55]
2 - The topology of the calculus of variations in the largeLjusternik, Lazar Aronovitch (1899-1981) / Danskin, John Moffatt (1923-....) (Trad.)Cote : [67.4 LJU 66]