Raymond T. Yeh. Structural Equivalence of Automata. In Conference Record of 1968 Ninth Annual Symposium on Switching and Automata Theory, 15-18 October 1968, Schenectady, New York. pages 405-412, IEEE, 1968.
@inproceedings{Yeh68, title = {Structural Equivalence of Automata}, author = {Raymond T. Yeh}, year = {1968}, researchr = {https://researchr.org/publication/Yeh68}, cites = {0}, citedby = {0}, pages = {405-412}, booktitle = {Conference Record of 1968 Ninth Annual Symposium on Switching and Automata Theory, 15-18 October 1968, Schenectady, New York}, publisher = {IEEE}, }