@article{SM_1976_30_2_a7,
     author = {E. M. Nikishin},
     title = {On the convergence of diagonal {Pad\'e} approximants for certain functions},
     journal = {Sbornik. Mathematics},
     pages = {249--260},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {1976},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1976_30_2_a7/}
}