1. Transformation de programmes logiques avec contraintes;Bensaou,1996
2. An extended transformation system for CLP programs;Bensaou,1994
3. Transforming constraint logic programs;Bensaou,1994
4. Basic transformation operations which preserve answer substitutions of logic programs;Bossi;J. Logic Programming,1993
5. A method for specializing logic programs;Bossi;ACM Trans. Programming Languages and Systems,1990