%0 Journal Article %A I. O. Kalinin %T Cohomological characteristics of real projective hypersurfaces %J Algebra i analiz %D 1991 %P 91-110 %V 3 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_1991_3_2_a2/ %G ru %F AA_1991_3_2_a2