Direct methods in the theory of elliptic equations by Necasova, Sarka, Kufner, Alois, Necas, Jindrich, Tronel, Gerard, Simader, Christian G. fromSpringer Monographs in Mathematics 0 Type: Book
Jacques Hadamard: un mathematicien universel by Maz'ya, Vladimir, Shaposhnikova, Tatiana, Tronel, Gerard 0 Type: Book