@article{DAN_1968_181_6_a3,
     author = {I. I. Ibragimov},
     title = {Interpolation of functions with a finite number of singularities by means of rational functions},
     journal = {Doklady Akademii Nauk},
     pages = {1314--1316},
     publisher = {mathdoc},
     volume = {181},
     number = {6},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1968_181_6_a3/}
}