%0 Journal Article %A G. V. Dallakyan %T On approximation of solutions of some semi-elliptic equations in $\mathbb{R}^n$ %J Eurasian mathematical journal %D 2010 %P 59-75 %V 1 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/EMJ_2010_1_2_a3/ %G en %F EMJ_2010_1_2_a3