1. Observational equivalence as a testing equivalence;Abramsky;Theoret. Comput. Sci.,1987
2. The AVALON project: a VALidatiON environment for SDL/MSC descriptions;Algayres,1993
3. A theory for the derivation of tests;Brinskma,1988
4. A formal approach to conformance testing;Brinksma,1990
5. Automated protocol conformance test generation based on formal methods for LOTOS specifications;Cavalli,1993