@article{EMJ_2010_1_2_a3,
     author = {G. V. Dallakyan},
     title = {On approximation of solutions of some semi-elliptic equations in $\mathbb{R}^n$},
     journal = {Eurasian mathematical journal},
     pages = {59--75},
     publisher = {mathdoc},
     volume = {1},
     number = {2},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EMJ_2010_1_2_a3/}
}