@inproceedings{fuchs-2021-reasoning, title = "Reasoning in Attempto Controlled {E}nglish: Mathematical and Functional Extensions", author = "Fuchs, Norbert E.", booktitle = "Proceedings of the Seventh International Workshop on Controlled Natural Language (CNL 2020/21)", month = sep, year = "2021", address = "Amsterdam, Netherlands", publisher = "Special Interest Group on Controlled Natural Language", url = "https://aclanthology.org/2021.cnl-1.8", }