@article{JMPA_1933_9_12__337_0,
     author = {Bor\r{u}vka, O.},
     title = {Sur les surfaces repr\'esent\'ees par les fonctions sph\'eriques de premi\`ere esp\`ece},
     journal = {Journal de Math\'ematiques Pures et Appliqu\'ees},
     pages = {337--383},
     publisher = {Gauthier-Villars},
     volume = {9e s{\'e}rie, 12},
     year = {1933},
     zbl = {0008.08203},
     language = {fr},
     url = {http://www.numdam.org/item/JMPA_1933_9_12__337_0/}
}