@article{DE_1992_28_8_a27,
     author = {M. A. Mustafin},
     title = {Absolute and uniform convergence of series in a sine system},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1465--1466},
     publisher = {mathdoc},
     volume = {28},
     number = {8},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1992_28_8_a27/}
}