@article{MASLO_2001__51_1_a7,
     author = {Drewnowski, Lech},
     title = {Maps preserving convergence of series},
     journal = {Mathematica slovaca},
     pages = {75--91},
     publisher = {mathdoc},
     volume = {51},
     number = {1},
     year = {2001},
     mrnumber = {1817725},
     zbl = {0985.40001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_2001__51_1_a7/}
}