@article{10_14708_cm_v30i2_6325,
     author = {W. {\L}enski},
     title = {On the degree of almost strong convergence of {Fourier} series},
     journal = {Commentationes Mathematicae},
     pages = { 383--392},
     publisher = {mathdoc},
     volume = {30},
     number = {2},
     year = {1991},
     doi = {10.14708/cm.v30i2.6325},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v30i2.6325/}
}