Russian—\CYRS\CYRYA verbs; impersonally used verbs, and subject-object ambiguities Irina Lynch author 1961-5-8 sep text Proceedings of the International Conference on Machine Translation and Applied Language Analysis National Physical Laboratory, Teddington, UK conference publication lynch-1961-russian https://aclanthology.org/1961.earlymt-1.25/ 1961-5-8 sep