@article{10_14708_cm_v9i1_5539,
     author = {F. Leja},
     title = {O szeregach pot\k{e}gowych wielokrotnych},
     journal = {Commentationes Mathematicae},
     pages = { 115--121},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {1965},
     doi = {10.14708/cm.v9i1.5539},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v9i1.5539/}
}