@article{10_21136_CMJ_1961_100471,
     author = {Svoboda, Karel},
     title = {Compl\'ement au m\'emoire: {Sur} une classe de surfaces sph\'eriques dans un espace \`a courbure constante},
     journal = {Czechoslovak Mathematical Journal},
     pages = {428--439},
     publisher = {mathdoc},
     volume = {11},
     number = {3},
     year = {1961},
     doi = {10.21136/CMJ.1961.100471},
     mrnumber = {0132485},
     zbl = {0115.39303},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1961.100471/}
}