Ian J. Hayes, M. Mowbray, Gordon A. Rose. Signalling System No.7, The Network Layer. In Ed Brinksma, Giuseppe Scollo, Chris A. Vissers, editors, Protocol Specification, Testing and Verification IX, Proceedings of the IFIP WG6.1 Ninth International Symposium on Protocol Specification, Testing and Verification, Enschede, The Netherlands, 6-9 June, 1989. pages 3-14, North-Holland, 1989.
Abstract is missing.