@article{10_14708_cm_v47i1_5238,
     author = {Lech Drewnowski},
     title = {Arrangements of series preserving their convergence or boundedness},
     journal = {Commentationes Mathematicae},
     pages = { 57--75},
     publisher = {mathdoc},
     volume = {47},
     number = {1},
     year = {2007},
     doi = {10.14708/cm.v47i1.5238},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v47i1.5238/}
}