%0 Journal Article %A L. N. Poltavskii %T Convergence of the discrete vortex method in stationary problems %J Doklady Akademii Nauk %D 1989 %P 808-811 %V 309 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_309_4_a9/ %G ru %F DAN_1989_309_4_a9