@article{10_4064_ap_59_1_77_83,
     author = {S{\l}awomir Cynk and Piotr Tworzewski},
     title = {Diagonal series of rational functions (several variables)},
     journal = {Annales Polonici Mathematici},
     pages = {77--83},
     publisher = {mathdoc},
     volume = {59},
     number = {1},
     year = {1994},
     doi = {10.4064/ap-59-1-77-83},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-59-1-77-83/}
}