@article{AM2_1990__40_1_137370,
     author = {I., Tamura, J. Shiokawa},
     title = {Pad\'e approximations to certain power series.},
     journal = {Aequationes mathematicae},
     pages = {154--167},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {1990},
     zbl = {0715.11035},
     url = {http://geodesic.mathdoc.fr/item/AM2_1990__40_1_137370/}
}