%0 Journal Article %A L. N. Shevrin %A V. V. Vasin %A I. V. Mel'nikova %A V. P. Tanana %T Valentin Konstantinovich Ivanov (on the occasion of his eightieth birthday) %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1988 %P 3-4 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1988_10_a0/ %G ru %F IVM_1988_10_a0