%0 Journal Article %T Ivan Matveevich Vinigradov (On the eightieth anniversary of his birth) %J Izvestiya. Mathematics %D 1971 %P 983-984 %V 5 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1971_5_5_a0/ %G en %F IM2_1971_5_5_a0