A Complete and Recursive Feature Theory Rolf Backofen author Gert Smolka author 1993-06 text 31st Annual Meeting of the Association for Computational Linguistics Association for Computational Linguistics Columbus, Ohio, USA conference publication backofen-smolka-1993-complete 10.3115/981574.981600 https://aclanthology.org/P93-1026/ 1993-06 193 200