@article{AUPO_1986_25_1_a0,
     author = {Van\v{z}urov\'a, Alena},
     title = {On generalized formal power series},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {9--17},
     year = {1986},
     volume = {25},
     number = {1},
     mrnumber = {918366},
     zbl = {0635.16001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1986_25_1_a0/}
}