@article{10_14708_cm_v13i1_5663,
     author = {R. K. Jain},
     title = {On the strong {(L)} summability of {Fourier} series},
     journal = {Commentationes Mathematicae},
     pages = { 107--112},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {1969},
     doi = {10.14708/cm.v13i1.5663},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/articles/10.14708/cm.v13i1.5663/}
}