%0 Journal Article %A Lucja Grzegórska %T A characterization of the Poisson distribution in discrete models with perturbation %J Mathematica Applicanda %D 1977 %P 55-64 %V 5 %N 10 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/ma.v5i10.1255/ %R 10.14708/ma.v5i10.1255 %G pl %F 10_14708_ma_v5i10_1255