On the Interaction of Knowledge Representation and Reasoning Mechanism in Discourse Comprehension. - Sergei Litvak; Madis Saluveer; Tiit Roosmaa; Haldur Oim (ECAI, 1982)

Research at Tartu State University: Estonian S.S.R., U.S.S.R. - Haldur Oim; Illo Sildmae; Sergei Litvak; Tiit Roosmaa; Madis Saluveer (SIGART Newsl., 1982)

Local And Global Structures In Discourse Understanding. - Mare Koit; Sergei Litvak; Haldur Oim; Tiit Roosmaa; Madis Saluveer (EACL, 1983)