%0 Journal Article %A I. Yu. Mironyuk %A L. A. Usov %T The invariant of stagnation streamline for a stationary vortex flow of an ideal incompressible fluid around a body %J Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences %D 2020 %P 780-789 %V 24 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VSGTU_2020_24_4_a10/ %G ru %F VSGTU_2020_24_4_a10