%0 Journal Article %A P. A. Perezhogin %A V. P. Dymnikov %T Equilibrium states of finite-dimensional approximations of a two-dimensional incompressible inviscid fluid %J Russian journal of nonlinear dynamics %D 2017 %P 55-79 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2017_13_1_a4/ %G ru %F ND_2017_13_1_a4