@article{moore:1982:aad, author = {Moore, R. J.}, title = {Algorithm AS 187. Derivatives of the incomplete gamma integral}, journal = {Appl. Statist.}, volume = {31}, year = {1982}, number = {3}, pages = {330–335}, note = {Single-precision Fortran.}, links = {\URL[FullText]{http://links.jstor.org/sici?sici=0035-9254%281982%2931%3A3%3C330%3AAA1DOT%3E2.0.CO%3B2-1}, \URL[Code]{http://lib.stat.cmu.edu/apstat/187}}, doi = {10.2307/2348014}, zblno = {0498.65007}}