%0 Journal Article %A Yu. V. Sheretov %T Exact solutions of quasi-hydrodynamic system on the base of Biot-Savart formula %J Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika %D 2019 %P 38-49 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTPMK_2019_1_a3/ %G ru %F VTPMK_2019_1_a3