@article{10_4064_sm_12_1_51_57,
     author = {J. Mikusi\'nski and Cz. Ryll-Nardzewski},
     title = {Sur le produit de composition},
     journal = {Studia Mathematica},
     pages = {51--57},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {1951},
     doi = {10.4064/sm-12-1-51-57},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-12-1-51-57/}
}