@article{10_4064_sm_12_1_102_107,
     author = {Cz. Ryll-Nardzewski and H. Steinhaus},
     title = {Sur les fonctions ind\'ependantes {(IX)} {(S\'eries} des fonctions positives)},
     journal = {Studia Mathematica},
     pages = {102--107},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {1951},
     doi = {10.4064/sm-12-1-102-107},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-12-1-102-107/}
}