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@article{DE_1972_8_3_a6, author = {A. I. Perov and Q. H. Ta}, title = {The almost periodic solutions of homogeneous differential equations}, journal = {Differencialʹnye uravneni\^a}, pages = {453--458}, publisher = {mathdoc}, volume = {8}, number = {3}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1972_8_3_a6/} }
A. I. Perov; Q. H. Ta. The almost periodic solutions of homogeneous differential equations. Differencialʹnye uravneniâ, Tome 8 (1972) no. 3, pp. 453-458. http://geodesic.mathdoc.fr/item/DE_1972_8_3_a6/