@article{10_4064_sm_10_1_90_96,
     author = {Jan Mikusi\'nski},
     title = {Sur les moyennes de la forme $\ensuremath{\psi}^{-1}[\ensuremath{\sum}q\ensuremath{\psi}(x)]$},
     journal = {Studia Mathematica},
     pages = {90--96},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {1948},
     doi = {10.4064/sm-10-1-90-96},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-10-1-90-96/}
}