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@article{DE_1992_28_1_a19, author = {B. T. Bilalov}, title = {Completeness and minimality of a trigonometric system of functions}, journal = {Differencialʹnye uravneni\^a}, pages = {170--173}, publisher = {mathdoc}, volume = {28}, number = {1}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1992_28_1_a19/} }
B. T. Bilalov. Completeness and minimality of a trigonometric system of functions. Differencialʹnye uravneniâ, Tome 28 (1992) no. 1, pp. 170-173. http://geodesic.mathdoc.fr/item/DE_1992_28_1_a19/