@article{SF_1985__31_134746,
     author = {D. Pfeifer},
     title = {A semigroup setting for distance measures in connexion with {Poisson}  approximation.},
     journal = {Semigroup forum},
     pages = {201--206},
     publisher = {mathdoc},
     volume = {31},
     year = {1985},
     zbl = {0551.60039},
     url = {http://geodesic.mathdoc.fr/item/SF_1985__31_134746/}
}