%0 Journal Article %A B. Yu. Weisfeiler %T The Hasse principle for algebraic groups split over a quadratic extension %J Funkcionalʹnyj analiz i ego priloženiâ %D 1972 %P 21-23 %V 6 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1972_6_2_a2/ %G ru %F FAA_1972_6_2_a2