Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MAN_1965__162_161319, author = {F.W. Sch\"afke and A. SCHNEIDER}, title = {S-hermitesche {Rand-Eigenwertprobleme.} {I.}}, journal = {Mathematische Annalen}, pages = {9--26}, publisher = {mathdoc}, volume = {162}, year = {1965}, url = {http://geodesic.mathdoc.fr/item/MAN_1965__162_161319/} }
F.W. Schäfke; A. SCHNEIDER. S-hermitesche Rand-Eigenwertprobleme. I.. Mathematische Annalen, Tome 162 (1965), pp. 9-26. http://geodesic.mathdoc.fr/item/MAN_1965__162_161319/