@article{AM2_1977__16_136712,
     author = {Martin E. Muldoon},
     title = {Some monotonicity properties and characterizations of the gamma function. {(Short} {Communication).}},
     journal = {Aequationes mathematicae},
     pages = {318--319},
     publisher = {mathdoc},
     volume = {16},
     year = {1977},
     url = {http://geodesic.mathdoc.fr/item/AM2_1977__16_136712/}
}