%0 Journal Article %T Evgenii Ivanovich Levanov (on his 60th birthday) %J Matematičeskoe modelirovanie %D 2002 %P 127 %V 14 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_2002_14_2_a9/ %G ru %F MM_2002_14_2_a9