On Relations Defined by Generalized Finite Automata
@article{ELME65, author = {Elgot, Calvin C. and Mezei, Jorge E.}, doi = {10.1147/rd.91.0047}, journal = {IBM Journal of Research and Development}, number = {1}, pages = {47-68}, sha256 = {2121996B6E53EEC38DEB4BA19CFAE66DAEF034D538C893415BEF3EB8F6DCC372}, title = {On Relations Defined by Generalized Finite Automata}, volume = {9}, year = {1965} }
Regular solutions of language inequalities and well quasi-orders
@article{KUNC05, author = {Kunc, Michal}, doi = {https://doi.org/10.1016/j.tcs.2005.09.018}, issn = {0304-3975}, journal = {Theoretical Computer Science}, note = {Automata, Languages and Programming: Algorithms and Complexity (ICALP-A 2004)}, number = {2}, pages = {277-293}, sha256 = {2121996B6E53EEC38DEB4BA19CFAE66DAEF034D538C893415BEF3EB8F6DCC372}, title = {Regular solutions of language inequalities and well quasi-orders}, url = {https://www.sciencedirect.com/science/article/pii/S0304397505005384}, volume = {348}, year = {2005} }