%0 Journal Article %A A. M. Raigorodskii %T The Borsuk and Hadwiger problems and systems of vectors with restrictions on scalar products %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2002 %P 606-607 %V 57 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2002_57_3_a15/ %G en %F RM_2002_57_3_a15