@article{10_14708_cm_v28i2_6231, author = {H. Bor}, title = {On {\(|\bar{N},} p_n|\) summability of some numerical series}, journal = {Commentationes Mathematicae}, pages = { 171--174}, year = {1989}, volume = {28}, number = {2}, doi = {10.14708/cm.v28i2.6231}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v28i2.6231/} }