Arto Lepistö, Francesco Pappalardi, Kalle Saari. Transposition invariant words. Theoretical Computer Science, 380(3):377-387, 2007. [doi]
@article{LepistoPS07,
title = {Transposition invariant words},
author = {Arto Lepistö and Francesco Pappalardi and Kalle Saari},
year = {2007},
doi = {10.1016/j.tcs.2007.03.029},
url = {http://dx.doi.org/10.1016/j.tcs.2007.03.029},
researchr = {https://researchr.org/publication/LepistoPS07},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {380},
number = {3},
pages = {377-387},
}