\input zb-basic \input zb-ioport \iteman{io-port 70775615} \itemau{Buffet, Olivier} \itemti{Reachability analysis for uncertain ssps} \itemso{ICTAI, 515-522 (2005).} \itemcc{} \itemut{} \itemli{http://doi.ieeecomputersociety.org/10.1109/ICTAI.2005.106} \end