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@article{DE_1967_3_10_a11, author = {B. M. Gagaev}, title = {Some properties of functions which satisfy elliptic equations of higher order}, journal = {Differencialʹnye uravneni\^a}, pages = {1745--1750}, publisher = {mathdoc}, volume = {3}, number = {10}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1967_3_10_a11/} }
B. M. Gagaev. Some properties of functions which satisfy elliptic equations of higher order. Differencialʹnye uravneniâ, Tome 3 (1967) no. 10, pp. 1745-1750. http://geodesic.mathdoc.fr/item/DE_1967_3_10_a11/