Hervé Kauffmann, Alain Grumbach. Representing and Manipulating Knowledge within Worlds . In Expert Database Conf.. pages 105-117, 1986.
@inproceedings{KauffmannG86:0, title = {Representing and Manipulating Knowledge within Worlds }, author = {Hervé Kauffmann and Alain Grumbach}, year = {1986}, researchr = {https://researchr.org/publication/KauffmannG86%3A0}, cites = {0}, citedby = {0}, pages = {105-117}, booktitle = {Expert Database Conf.}, }