Christiane Frougny, Jacques Sakarovitch, Erich Valkema. On the Hotz Group of a Context-Free Grammar. Acta Informatica, 18:109-115, 1982.
@article{FrougnySV82, title = {On the Hotz Group of a Context-Free Grammar}, author = {Christiane Frougny and Jacques Sakarovitch and Erich Valkema}, year = {1982}, tags = {context-aware, grammar}, researchr = {https://researchr.org/publication/FrougnySV82}, cites = {0}, citedby = {0}, journal = {Acta Informatica}, volume = {18}, pages = {109-115}, }