@inproceedings{dubois:hal-03222778, TITLE = {{Possibility theory and possibilistic logic: Tools for reasoning under and about incomplete information}}, AUTHOR = {Dubois, Didier and Prade, Henri}, URL = {https://hal.science/hal-03222778}, BOOKTITLE = {{4th IFIP International Conference on Intelligence Science - TC 12: Artificial Intelligence (ICIS 2021)}}, ADDRESS = {Durgapur (virtual), India}, ORGANIZATION = {{IFIP : International Federation for Information Processing}}, PUBLISHER = {{Springer}}, SERIES = {IFIP Advances in Information and Communication Technology book series (IFIPAICT)}, VOLUME = {623}, PAGES = {79-89}, YEAR = {2021}, MONTH = Feb, DOI = {10.1007/978-3-030-74826-5\_7}, PDF = {https://hal.science/hal-03222778/file/DubPraICIS20.pdf}, HAL_ID = {hal-03222778}, HAL_VERSION = {v1}, }