%0 Journal Article %A V. A. Sadovnichii %T Valeriy Borisovich Kudryavtsev. On the Occasion of the 70th Anniversary %J Fundamentalʹnaâ i prikladnaâ matematika %D 2009 %P 5-8 %V 15 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_2009_15_3_a1/ %G ru %F FPM_2009_15_3_a1