TY - JOUR AU - Ryszard Deszcz TI - Certain curvature characterizations of affine hypersurfaces JO - Colloquium Mathematicum PY - 1992 SP - 21 EP - 39 VL - 63 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-63-1-21-39/ DO - 10.4064/cm-63-1-21-39 LA - en ID - 10_4064_cm_63_1_21_39 ER -