%0 Journal Article %A V. S. Malakhovskii %A V. V. Makhorkin %T Differential geometry of manifolds of hyperquadrics in $n$-dimensional projective space %J Itogi Nauki i Tekhniki. Seriya Problemy Geometrii. Trudy Geometricheskogo Seminara %D 1974 %P 113-134 %V 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/INTG_1974_6_a5/ %G ru %F INTG_1974_6_a5