%0 Journal Article %A I. I. Vainshtein %T A certain boundary value problem for vortical and potential flows of an ideal fluid in the axisymmetric case %J Differencialʹnye uravneniâ %D 1970 %P 109-122 %V 6 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1970_6_1_a10/ %G ru %F DE_1970_6_1_a10