%0 Journal Article %A A. M. Vershik %A O. A. Ladyzhenskaya %A G. A. Leonov %A V. N. Fomin %T Vladimir Andreevich Yakubovich (on his seventieth birthday) %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1996 %P 1237-1239 %V 51 %N 6 %U http://geodesic.mathdoc.fr/item/RM_1996_51_6_a25/ %G en %F RM_1996_51_6_a25