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@article{DE_1971_7_3_a14, author = {I. I. Shmulev}, title = {Bounded, periodic and almost periodic solutions of elliptic equations}, journal = {Differencialʹnye uravneni\^a}, pages = {519--529}, publisher = {mathdoc}, volume = {7}, number = {3}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1971_7_3_a14/} }
I. I. Shmulev. Bounded, periodic and almost periodic solutions of elliptic equations. Differencialʹnye uravneniâ, Tome 7 (1971) no. 3, pp. 519-529. http://geodesic.mathdoc.fr/item/DE_1971_7_3_a14/