@article{TVP_1992_37_3_a21,
     author = {J. Pusz},
     title = {Characterization of {Exponential} {Distributions} by {Conditional} {Moments}},
     journal = {Teori\^a vero\^atnostej i ee primeneni\^a},
     pages = {599--601},
     year = {1992},
     volume = {37},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TVP_1992_37_3_a21/}
}