@article{CMUC_1987__28_1_a17, author = {Vojt\'a\v{s}, Peter}, title = {Set-theoretic characteristics of summability of sequences and convergence of series}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {173--183}, publisher = {mathdoc}, volume = {28}, number = {1}, year = {1987}, mrnumber = {889779}, zbl = {0651.40001}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1987__28_1_a17/} }