TY - JOUR AU - V. S. Malakhovskii AU - V. V. Makhorkin TI - Differential geometry of manifolds of hyperquadrics in $n$-dimensional projective space JO - Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara PY - 1974 SP - 113 EP - 134 VL - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/INTG_1974_6_a5/ LA - ru ID - INTG_1974_6_a5 ER -