Sergey Verlan. On Minimal Context-Free Insertion-Deletion Systems. Journal of Automata, Languages and Combinatorics, 12(1-2):317-328, 2007.
@article{Verlan07, title = {On Minimal Context-Free Insertion-Deletion Systems}, author = {Sergey Verlan}, year = {2007}, tags = {context-aware}, researchr = {https://researchr.org/publication/Verlan07}, cites = {0}, citedby = {0}, journal = {Journal of Automata, Languages and Combinatorics}, volume = {12}, number = {1-2}, pages = {317-328}, }