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@article{MAN_1968__177_161707, author = {F.W. Sch\"afke and A. SCHNEIDER}, title = {S-hermitesche {Rand-Eigenwertprobleme.} {III.}}, journal = {Mathematische Annalen}, pages = {67--94}, publisher = {mathdoc}, volume = {177}, year = {1968}, url = {http://geodesic.mathdoc.fr/item/MAN_1968__177_161707/} }
F.W. Schäfke; A. SCHNEIDER. S-hermitesche Rand-Eigenwertprobleme. III.. Mathematische Annalen, Tome 177 (1968), pp. 67-94. http://geodesic.mathdoc.fr/item/MAN_1968__177_161707/