%0 Journal Article %A A. A. Bel'skii %T Rational intersection points of two hyperquadrics %J Sbornik. Mathematics %D 1971 %P 631-642 %V 13 %N 4 %U http://geodesic.mathdoc.fr/item/SM_1971_13_4_a9/ %G en %F SM_1971_13_4_a9