@article{SM_1977_33_2_a4,
     author = {E. A. Rakhmanov},
     title = {Convergence of diagonal {Pad\'e} approximants},
     journal = {Sbornik. Mathematics},
     pages = {243--260},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {1977},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1977_33_2_a4/}
}