@article{10_4064_sm_6_1_39_45,
     author = {J. Marcinkiewicz},
     title = {Sur la convergence des s\'eries orthogonales},
     journal = {Studia Mathematica},
     pages = {39--45},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {1936},
     doi = {10.4064/sm-6-1-39-45},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-6-1-39-45/}
}