@article{AM2_1972__8_136291,
     author = {Martin E. Muldoon},
     title = {Some {Characterizations} of the {Gamma} {Function} {Involving} the {Notion} of {Complete} {Monotonicity.}},
     journal = {Aequationes mathematicae},
     pages = {212--215},
     publisher = {mathdoc},
     volume = {8},
     year = {1972},
     zbl = {0256.33001},
     url = {http://geodesic.mathdoc.fr/item/AM2_1972__8_136291/}
}