@article{10_14708_cm_v28i2_6233,
     author = {B. Firlej and L. Rempulska},
     title = {On the absolute and strong summability of numerical and orthogonal series by the methods connected with the {Dirichlet} problem for an elliptic domain},
     journal = {Commentationes Mathematicae},
     pages = { 189--195},
     year = {1989},
     volume = {28},
     number = {2},
     doi = {10.14708/cm.v28i2.6233},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v28i2.6233/}
}