%0 Journal Article %A A. P. Smirnov %A E. A. Sheina %T On positive infinitely smooth vortex in zonal flow %J Matematičeskoe modelirovanie %D 1990 %P 116-121 %V 2 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_1990_2_12_a8/ %G ru %F MM_1990_2_12_a8