@article{SM_1992_73_2_a10,
     author = {A. A. Gonchar and N. N. Novikova and G. M. Henkin},
     title = {Multipoint {Pad\'e} approximants in the inverse {Sturm{\textendash}Liouville} problem},
     journal = {Sbornik. Mathematics},
     pages = {479--489},
     year = {1992},
     volume = {73},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1992_73_2_a10/}
}