%0 Journal Article %T Vladimir Ivanovich Babenko (on his seventieth birthday) %J Žurnal matematičeskoj fiziki, analiza, geometrii %D 2010 %P 128-129 %V 6 %N 1 %U http://geodesic.mathdoc.fr/item/JMAG_2010_6_1_a8/ %G ru %F JMAG_2010_6_1_a8