%0 Journal Article %A S. A. Aldashev %T Ill-posedness of the Tricomi problem for a multidimensional mixed hyperbolic-parabolic equation %J Čebyševskij sbornik %D 2024 %P 5-15 %V 25 %N 5 %U http://geodesic.mathdoc.fr/item/CHEB_2024_25_5_a0/ %G ru %F CHEB_2024_25_5_a0