@article{SM_1992_71_1_a9,
     author = {Le ba Kkhan' Chin'},
     title = {Inverse theorems for multipoint {Pad\'e} approximants},
     journal = {Sbornik. Mathematics},
     pages = {149--161},
     publisher = {mathdoc},
     volume = {71},
     number = {1},
     year = {1992},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1992_71_1_a9/}
}