@inproceedings{karlgren-1969-multi, title = "Multi-Index Syntactical Calculus", author = "Karlgren, Hans", booktitle = "{I}nternational {C}onference on {C}omputational {L}inguistics {COLING} 1969: Preprint No. 68", month = sep, year = "1969", address = {S{\r{a}}nga S{\"a}by, Sweden}, url = "https://preview.aclanthology.org/add-emnlp-2024-awards/C69-6801/" }