%0 Journal Article %A V. I. Arnol'd %T On conditions for non-linear stability of plane stationary curvilinear flows of an ideal fluid %J Doklady Akademii Nauk %D 1965 %P 975-978 %V 162 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_162_5_a0/ %G ru %F DAN_1965_162_5_a0