\input zb-basic
\input zb-ioport
\iteman{io-port 50244544}
\itemau{Hannan, Edward L.}
\itemti{An assessment of some criticisms of goal programming}
\itemso{Computers & OR 12, No. 6, 525-541 (1985).}
\itemcc{}
\itemut{}
\itemli{doi:10.1016/0305-0548(85)90052-8}
\end