@article{DE_1988_24_3_a28,
     author = {S. M. Sitnik},
     title = {Rate of decay of the solutions of some elliptic and ultraelliptic equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {538--539},
     publisher = {mathdoc},
     volume = {24},
     number = {3},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1988_24_3_a28/}
}