![133547](https://sdvigpress.org/images/creator/_default.jpg)
References
B. J. Smith
A framework for analyzing and testing requirements with actors in conceptual graphs![Open Access Link](images/OAlink.png)
2006
with Delugach Harry
in: Conceptual structures: inspiration and application, Dordrecht : Springer
![Open Access Link](images/OAlink.png)
2006
with Delugach Harry
in: Conceptual structures: inspiration and application, Dordrecht : Springer