@article{DAN_1974_214_2_a7,
     author = {I. I. Ibragimov and S. I. Ibragimov},
     title = {On the completeness of some systems of functions on curves},
     journal = {Doklady Akademii Nauk},
     pages = {268--271},
     publisher = {mathdoc},
     volume = {214},
     number = {2},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_214_2_a7/}
}