@article{10_4064_ap_5_2_135_148,
     author = {J. Meder},
     title = {On the summability almost everywhere of orthonormal series by the method of {Euler-Knopp}},
     journal = {Annales Polonici Mathematici},
     pages = {135--148},
     publisher = {mathdoc},
     volume = {5},
     number = {2},
     year = {1958},
     doi = {10.4064/ap-5-2-135-148},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-5-2-135-148/}
}