@article{VMUMM_2004_2_a6,
     author = {A. V. Proshkina},
     title = {Completenes of weighted systems of exponentials},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {33--39},
     year = {2004},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2004_2_a6/}
}