TY - JOUR AU - Švec, Alois TI - Affine differential geometry of surfaces JO - Czechoslovak Mathematical Journal PY - 1990 SP - 125 EP - 154 VL - 40 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1990.102365/ DO - 10.21136/CMJ.1990.102365 LA - en ID - 10_21136_CMJ_1990_102365 ER -