Gérard Berry, Bruno Courcelle. Program Equivalence and Canonical Forms in Stable Discrete Interpretations. In ICALP. pages 168-188, 1976.
@inproceedings{BerryC76, title = {Program Equivalence and Canonical Forms in Stable Discrete Interpretations}, author = {Gérard Berry and Bruno Courcelle}, year = {1976}, researchr = {https://researchr.org/publication/BerryC76}, cites = {0}, citedby = {0}, pages = {168-188}, booktitle = {ICALP}, }