@article{10_21136_CMJ_1977_101464,
     author = {Afwat, Mohamed},
     title = {Generalized {Weingarten} surfaces},
     journal = {Czechoslovak Mathematical Journal},
     pages = {246--249},
     publisher = {mathdoc},
     volume = {27},
     number = {2},
     year = {1977},
     doi = {10.21136/CMJ.1977.101464},
     mrnumber = {0442860},
     zbl = {0385.53001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1977.101464/}
}