@article{SM_1994_77_2_a7,
     author = {Zh. Bustamante and G. L\'opez Lagomasino},
     title = {Hermite--Pad\'e approximation for {Nikishin} systems of analytic functions},
     journal = {Sbornik. Mathematics},
     pages = {367--384},
     publisher = {mathdoc},
     volume = {77},
     number = {2},
     year = {1994},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1994_77_2_a7/}
}