\input zb-basic \input zb-ioport \iteman{io-port 50054354} \itemau{Brucker, Peter; Kravchenko, Svetlana A.} \itemti{Scheduling equal processing time jobs to minimize the weighted number of late jobs} \itemso{J. Math. Model. Algorithms 5, No. 2, 143-165 (2006).} \itemcc{} \itemut{} \itemli{doi:10.1007/s10852-005-9011-4} \end