@article{CMUC_1975__16_3_a2,
     author = {Van\v{c}ura, Zden\v{e}k},
     title = {Differentialgeometrie der zweidimensionalen {Kugel-} und {Linienmannigfaltigkeiten} im dreidimensionalen {Euklidischen} {Raum.} {II.}},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {435--457},
     publisher = {mathdoc},
     volume = {16},
     number = {3},
     year = {1975},
     mrnumber = {0385735},
     zbl = {0308.53007},
     language = {ge},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1975__16_3_a2/}
}