%0 Journal Article %A A. I. Prilepko %A I. A. Vasin %T A study of problems of the uniqueness of solutions in some nonlinear inverse problems in hydrodynamics %J Differencialʹnye uravneniâ %D 1990 %P 109-120 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_1_a13/ %G ru %F DE_1990_26_1_a13