TY - JOUR AU - G. Ishikawa TI - Developable hypersurfaces and homogeneous spaces in a real projective space JO - Lobachevskii journal of mathematics PY - 1999 SP - 113 EP - 125 VL - 3 UR - http://geodesic.mathdoc.fr/item/LJM_1999_3_a5/ LA - en ID - LJM_1999_3_a5 ER -