Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1979__243_182812, author = {Volker M\"uller-Horrig}, title = {Fredholmspektren verbundener {Operatoren.}}, journal = {Mathematische Annalen}, pages = {171--180}, publisher = {mathdoc}, volume = {243}, year = {1979}, language = {de}, url = {http://geodesic.mathdoc.fr/item/MAN_1979__243_182812/} }
Volker Müller-Horrig. Fredholmspektren verbundener Operatoren.. Mathematische Annalen, Tome 243 (1979), pp. 171-180. http://geodesic.mathdoc.fr/item/MAN_1979__243_182812/