Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{ARM_1995__31_1_a5, author = {Rudolf, Boris}, title = {The generalized boundary value problem is a {Fredholm} mapping of index zero}, journal = {Archivum mathematicum}, pages = {55--58}, publisher = {mathdoc}, volume = {31}, number = {1}, year = {1995}, mrnumber = {1342375}, zbl = {0830.34013}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1995__31_1_a5/} }
Rudolf, Boris. The generalized boundary value problem is a Fredholm mapping of index zero. Archivum mathematicum, Tome 31 (1995) no. 1, pp. 55-58. http://geodesic.mathdoc.fr/item/ARM_1995__31_1_a5/