Henning Fernau, Markus L. Schmid. Pattern matching with variables: A multivariate complexity analysis. Inf. Comput., 242:287-305, 2015. [doi]
@article{FernauS15, title = {Pattern matching with variables: A multivariate complexity analysis}, author = {Henning Fernau and Markus L. Schmid}, year = {2015}, doi = {10.1016/j.ic.2015.03.006}, url = {http://dx.doi.org/10.1016/j.ic.2015.03.006}, researchr = {https://researchr.org/publication/FernauS15}, cites = {0}, citedby = {0}, journal = {Inf. Comput.}, volume = {242}, pages = {287-305}, }