%0 Journal Article %T To the 70th birthday of O. V. Besov %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2003 %P 7-8 %V 243 %U http://geodesic.mathdoc.fr/item/TM_2003_243_a0/ %G ru %F TM_2003_243_a0