%0 Journal Article %A G. B. Sizykh %T New Lagrangian view of vorticity evolution in two-dimensional flows of liquid and gas %J Izvestiya VUZ. Applied Nonlinear Dynamics %D 2022 %P 30-36 %V 30 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVP_2022_30_1_a2/ %G ru %F IVP_2022_30_1_a2