@article{AIF_1949__1__53_0,
     author = {Gal, I. S.},
     title = {Sur les moyennes arithm\'etiques des suites de fonctions orthogonales},
     journal = {Annales de l'Institut Fourier},
     pages = {53--59},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {1},
     year = {1949},
     doi = {10.5802/aif.7},
     mrnumber = {12,405b},
     zbl = {0038.04303},
     language = {fr},
     url = {http://www.numdam.org/articles/10.5802/aif.7/}
}