@article{JRAM_1970__244_151048,
     author = {M. Pinl and W. Ziller},
     title = {Minimalmannigfaltigkeiten und analytische {Funktionen.} {II.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {177--189},
     publisher = {mathdoc},
     volume = {244},
     year = {1970},
     zbl = {0198.53602},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1970__244_151048/}
}