%0 Journal Article %A G. G. Kasparov %T The homotopy invariance of rational Pontrjagin numbers %J Doklady Akademii Nauk %D 1970 %P 1022-1025 %V 190 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_190_5_a2/ %G ru %F DAN_1970_190_5_a2