@article{DAN_1983_268_2_a7,
     author = {P. V. Paramonov},
     title = {On a sufficient condition for approximability of a function by rational fractions},
     journal = {Doklady Akademii Nauk},
     pages = {292--295},
     publisher = {mathdoc},
     volume = {268},
     number = {2},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1983_268_2_a7/}
}