@inproceedings{jevy1998on, author = {Jevy, Jordi and Veanes, Margus}, title = {On Unification Problems in Restricted Second-Order Languages}, booktitle = {Annual Conference of the European Association for Computer Science Logic, CSL'98}, year = {1998}, month = {January}, abstract = {We review known results and improve known boundaries between the decidable and the undecidable cases of second-order unification with various restrictions on second-order variables. As a key tool we prove an undecidability result that provides a partial solution to an open problem about simultaneous rigid E-unification.}, url = {http://approjects.co.za/?big=en-us/research/publication/on-unification-problems-in-restricted-second-order-languages/}, edition = {Annual Conference of the European Association for Computer Science Logic, CSL'98}, note = {Appears in preliminary proceedings of CSL'98}, }