@article{10_21136_AM_1993_104531,
     author = {Koicheva, Maia},
     title = {A characterization of the gamma distribution in terms of conditional moment},
     journal = {Applications of Mathematics},
     pages = {19--22},
     publisher = {mathdoc},
     volume = {38},
     number = {1},
     year = {1993},
     doi = {10.21136/AM.1993.104531},
     mrnumber = {1202077},
     zbl = {0778.62010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/AM.1993.104531/}
}