%0 Journal Article %T Nikolai Nikolaevich Krasovskii (on the occasion of his 90th birthday) %J Trudy Instituta matematiki i mehaniki %D 2014 %P 5-25 %V 20 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2014_20_3_a0/ %G ru %F TIMM_2014_20_3_a0