1. Semiqualitative simulation using modal interval analysis;Armengol,1999
2. Recent advances in qualitative physics;Berleant,1992
3. A qualitative simulation approach for fuzzy dynamical models;Bonarini;ACM Transactions on Modeling and Computer Simulation,1994
4. Qua.si. iii: A software tool for simulation of fuzzy dynamical systems;Bontempi,1996
5. Putting more numbers in the qualitative simulator ca-en;Bousson,1994