@article{SM_2017_208_3_a1,
     author = {A. I. Aptekarev and A. I. Bogolyubskii and M. Yattselev},
     title = {Convergence of ray sequences of {Frobenius-Pad\'e} approximants},
     journal = {Sbornik. Mathematics},
     pages = {313--334},
     publisher = {mathdoc},
     volume = {208},
     number = {3},
     year = {2017},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2017_208_3_a1/}
}