@article{SF_1983__26_134617,
     author = {Dietrich Pfeifer},
     title = {A semigroup-theoretic proof of {Poisson's} limit law.},
     journal = {Semigroup forum},
     pages = {379--382},
     publisher = {mathdoc},
     volume = {26},
     year = {1983},
     zbl = {0507.60018},
     url = {http://geodesic.mathdoc.fr/item/SF_1983__26_134617/}
}