Franz-Josef Brandenburg. Representations of Language Families by Homomorphic Equality Operations and Generalized Equality Sets. Theoretical Computer Science, 55(2-3):183-263, 1987.
@article{Brandenburg87a, title = {Representations of Language Families by Homomorphic Equality Operations and Generalized Equality Sets}, author = {Franz-Josef Brandenburg}, year = {1987}, researchr = {https://researchr.org/publication/Brandenburg87a}, cites = {0}, citedby = {0}, journal = {Theoretical Computer Science}, volume = {55}, number = {2-3}, pages = {183-263}, }