%0 Journal Article %A V. E. Voskresenskii %A A. V. Malyshev %A G. I. Perel'muter %T Nicolai Grigor'evich Chudakov (on his 70th~birthday) %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1975 %P 149-152 %V 30 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1975_30_3_a6/ %G en %F RM_1975_30_3_a6