Alexander Okhotin, Kai Salomaa. State complexity of operations on input-driven pushdown automata. J. Comput. Syst. Sci., 86:207-228, 2017. [doi]
@article{OkhotinS17, title = {State complexity of operations on input-driven pushdown automata}, author = {Alexander Okhotin and Kai Salomaa}, year = {2017}, doi = {10.1016/j.jcss.2017.02.001}, url = {http://dx.doi.org/10.1016/j.jcss.2017.02.001}, researchr = {https://researchr.org/publication/OkhotinS17}, cites = {0}, citedby = {0}, journal = {J. Comput. Syst. Sci.}, volume = {86}, pages = {207-228}, }