@article{CMH_1942__15_138797,
     author = {P. Nolfi},
     title = {Wahrscheinlichkeit unstetiger {Vorg\"ange} bei kontinuierlich wirkenden {Ursachen.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {36--44},
     publisher = {mathdoc},
     volume = {15},
     year = {1942},
     zbl = {0027.11304},
     url = {http://geodesic.mathdoc.fr/item/CMH_1942__15_138797/}
}