@article{10_4064_sm_11_1_41_70,
     author = {Jan Mikusi\'nski},
     title = {Sur les fondements du calcul op\'eratoire},
     journal = {Studia Mathematica},
     pages = {41--70},
     publisher = {mathdoc},
     volume = {11},
     number = {1},
     year = {1950},
     doi = {10.4064/sm-11-1-41-70},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-11-1-41-70/}
}