Christian Delhommé, Masahiro Miyakawa, Maurice Pouzet, Ivo G. Rosenberg, Hisayuki Tatsumi. Semirigid Systems of Equivalence Relations..
IEEE 42nd International Symposium on Multiple-Valued Logic ISMVL-2012, May 2012, Victoria, Canada. pp.293--298.
⟨hal-01188005⟩