@article{10_14708_am_v2i1_609,
     author = {Lech Maligranda},
     title = {SZEREGI {W} {PRACACH} {EULERA}},
     journal = {Antiquitates Mathematicae},
     pages = { 47--67},
     publisher = {mathdoc},
     volume = {2},
     year = {2008},
     doi = {10.14708/am.v2i1.609},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/am.v2i1.609/}
}