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@article{DE_1996_32_1_a14, author = {E. I. Moiseev}, title = {On the differential properties of expansions in a system of sines and cosines}, journal = {Differencialʹnye uravneni\^a}, pages = {117--126}, publisher = {mathdoc}, volume = {32}, number = {1}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1996_32_1_a14/} }
E. I. Moiseev. On the differential properties of expansions in a system of sines and cosines. Differencialʹnye uravneniâ, Tome 32 (1996) no. 1, pp. 117-126. http://geodesic.mathdoc.fr/item/DE_1996_32_1_a14/