TY - JOUR AU - Afwat, Mohamed TI - Generalized Weingarten surfaces JO - Czechoslovak Mathematical Journal PY - 1977 SP - 246 EP - 249 VL - 27 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1977.101464/ DO - 10.21136/CMJ.1977.101464 LA - en ID - 10_21136_CMJ_1977_101464 ER -