@article{1077472651, author = {Pollard, Harry}, title = {The Bernstein-Widder theorem on completely monotonic functions}, journal = {Duke Math. J.}, volume = {11}, number = {1}, year = {1944}, pages = { 427-430}, language = {en}, url = {http://dml.mathdoc.fr/item/1077472651} }
Pollard, Harry. The Bernstein-Widder theorem on completely monotonic functions. Duke Math. J., Tome 11 (1944) no. 1, pp. 427-430. http://gdmltest.u-ga.fr/item/1077472651/