%0 Journal Article %A L. G. Khazin %T Regular polygons of point vortices and resonance instability of steady states %J Doklady Akademii Nauk %D 1976 %P 799-802 %V 230 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_230_4_a12/ %G ru %F DAN_1976_230_4_a12