%0 Journal Article %A S. Baizaev %A R. N. Barotov %T Some estimates for elliptic systems generalizing the Bitsadze system of equations %J Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki %D 2024 %P 22-35 %V 166 %N 1 %U http://geodesic.mathdoc.fr/item/UZKU_2024_166_1_a1/ %G ru %F UZKU_2024_166_1_a1