@article{DE_1998_34_1_a5,
     author = {E. I. Moiseev},
     title = {On the basis property of sine and cosine systems in a weighted space},
     journal = {Differencialʹnye uravneni\^a},
     pages = {40--44},
     publisher = {mathdoc},
     volume = {34},
     number = {1},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1998_34_1_a5/}
}