@article{10_14708_cm_v26i1_6157, author = {L. Rempulska}, title = {Some properties of summability methods of the {Abel} type. {IV}}, journal = {Commentationes Mathematicae}, pages = { 107--116}, publisher = {mathdoc}, volume = {26}, number = {1}, year = {1986}, doi = {10.14708/cm.v26i1.6157}, language = {pl}, url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v26i1.6157/} }