TY - JOUR AU - G. V. Dallakyan TI - On approximation of solutions of some semi-elliptic equations in $\mathbb{R}^n$ JO - Eurasian mathematical journal PY - 2010 SP - 59 EP - 75 VL - 1 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EMJ_2010_1_2_a3/ LA - en ID - EMJ_2010_1_2_a3 ER -