@article{MAN_1966__165_161434,
     author = {F.W. Sch\"afke and A. SCHNEIDER},
     title = {S-hermitesche {Rand-Eigenwertprobleme.} {II.}},
     journal = {Mathematische Annalen},
     pages = {236--260},
     publisher = {mathdoc},
     volume = {165},
     year = {1966},
     url = {http://geodesic.mathdoc.fr/item/MAN_1966__165_161434/}
}