\input zb-basic \input zb-ioport \iteman{io-port 01070516} \itemau{Kotsiopoulos, I. L.} \itemti{Mathematical semantics in enterprise integration.} \itemso{Lipitakis, Elias A. (ed.), Hermis '96. Proceedings of the 3rd Hellenic - European conference on Mathematics and informatics. Athens, Greece. September 26--28, 1996. Athens: LEA (ISBN 960-85176-5-6). 536-544 (1997).} \itemcc{} \itemut{} \itemli{} \end