%0 Journal Article %A N. V. Zaitseva %T Uniqueness of the Solution of a Nonlocal Problem for an Elliptic-Hyperbolic Equation with Singular Coefficients %J Matematičeskie zametki %D 2021 %P 544-551 %V 109 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2021_109_4_a4/ %G ru %F MZM_2021_109_4_a4