%0 Journal Article %A V. M. Chemousenko %A I. V. Chernenko %A S. V. Chernyshenko %T Exact vortex solutions of the modified Charney--Petviashvili equation %J Doklady Akademii Nauk %D 1989 %P 1357-1360 %V 304 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_304_6_a19/ %G ru %F DAN_1989_304_6_a19