@article{GDZPPN002296519, title = {S-hermitesche Rand-Eigenwertprobleme. II.}, journal = {Mathematische Annalen}, volume = {163}, year = {1966}, pages = {236-260}, url = {http://dml.mathdoc.fr/item/GDZPPN002296519} }
Schäfke, F.W.; SCHNEIDER, A. S-hermitesche Rand-Eigenwertprobleme. II.. Mathematische Annalen, Tome 163 (1966) pp. 236-260. http://gdmltest.u-ga.fr/item/GDZPPN002296519/