@article{MASLO_1998_48_2_a5,
     author = {Ska{\l}ba, Mariusz},
     title = {On $\zeta$-convergence of sequences},
     journal = {Mathematica slovaca},
     pages = {167--172},
     year = {1998},
     volume = {48},
     number = {2},
     mrnumber = {1647666},
     zbl = {0936.40001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_1998_48_2_a5/}
}