%0 Journal Article %A R. V. Dallakyan %T On the boundary behaviour of functions in the Djrbashyan classes $U_\alpha$ and~$A_\alpha$ %J Eurasian mathematical journal %D 2013 %P 57-63 %V 4 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/EMJ_2013_4_2_a3/ %G en %F EMJ_2013_4_2_a3