Markus Krötzsch, Tomás Masopust, Michaël Thomazo. Complexity of universality and related problems for partially ordered NFAs. Inf. Comput., 255:177-192, 2017. [doi]
@article{KrotzschMT17,
title = {Complexity of universality and related problems for partially ordered NFAs},
author = {Markus Krötzsch and Tomás Masopust and Michaël Thomazo},
year = {2017},
doi = {10.1016/j.ic.2017.06.004},
url = {https://doi.org/10.1016/j.ic.2017.06.004},
researchr = {https://researchr.org/publication/KrotzschMT17},
cites = {0},
citedby = {0},
journal = {Inf. Comput.},
volume = {255},
pages = {177-192},
}