Michal Kunc, Alexander Okhotin. State Complexity of Union and Intersection for Two-way Nondeterministic Finite Automata. Fundamenta Informaticae, 110(1-4):231-239, 2011. [doi]
@article{KuncO11-1, title = {State Complexity of Union and Intersection for Two-way Nondeterministic Finite Automata}, author = {Michal Kunc and Alexander Okhotin}, year = {2011}, doi = {10.3233/FI-2011-540}, url = {http://dx.doi.org/10.3233/FI-2011-540}, researchr = {https://researchr.org/publication/KuncO11-1}, cites = {0}, citedby = {0}, journal = {Fundamenta Informaticae}, volume = {110}, number = {1-4}, pages = {231-239}, }