@article{DE_1970_6_1_a10,
     author = {I. I. Vainshtein},
     title = {A certain boundary value problem for vortical and potential flows of an ideal fluid in the axisymmetric case},
     journal = {Differencialʹnye uravneni\^a},
     pages = {109--122},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1970_6_1_a10/}
}