![133302](https://sdvigpress.org/images/creator/_default.jpg)
References
T. Britz
Some operations on the family of equivalence relations![Open Access Link](images/OAlink.png)
2001
with Mainetti M., Pezzoli L.
in: Algebraic combinatorics and computer science, Dordrecht : Springer
![Open Access Link](images/OAlink.png)
2001
with Mainetti M., Pezzoli L.
in: Algebraic combinatorics and computer science, Dordrecht : Springer