\input zb-basic
\input zb-ioport
\iteman{io-port 50150291}
\itemau{Butler, Ronald W.; Paolella, Marc S.}
\itemti{Calculating the density and distribution function for the singly and doubly noncentral F}
\itemso{Statistics and Computing 12, No. 1, 9-16 (2002).}
\itemcc{}
\itemut{}
\itemli{doi:10.1023/A:1013160019893}
\end