@article{10_14708_cm_v24i2_6103,
     author = {S. Stoi\'nski},
     title = {An application of modular spaces to approximation problems {(I)}},
     journal = {Commentationes Mathematicae},
     pages = { 303--314},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {1984},
     doi = {10.14708/cm.v24i2.6103},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v24i2.6103/}
}