%0 Journal Article %A A. V. Abanin %A V. P. Zakharyuta %A M. I. Karyakin %A Yu. F. Korobeinik %A A. G. Kusraev %T Dragilev Mikhail Mikhailovich (on his 90th birthday) %J Vladikavkazskij matematičeskij žurnal %D 2012 %P 95-98 %V 14 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMJ_2012_14_4_a11/ %G ru %F VMJ_2012_14_4_a11