@article{10_4064_sm_1_1_191_200,
     author = {H. Steinhaus},
     title = {Sur quelques applications du calcul fonctionnel \`a la th\'eorie de s\'eries orthogonales},
     journal = {Studia Mathematica},
     pages = {191--200},
     year = {1929},
     volume = {1},
     number = {1},
     doi = {10.4064/sm-1-1-191-200},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-1-1-191-200/}
}