\input zb-basic \input zb-ioport \iteman{io-port 70266263} \itemau{Osis, Janis; Slihte, Armands} \itemti{Transforming textual use cases to a computation independent model} \itemso{MDA/MTDD, 33-42 (2010).} \itemcc{} \itemut{} \itemli{} \end