@article{PDML_1985___2B_21_0,
author = {Berstel, Jean},
title = {Some {Recent} {Results} on {Squarefree} {Words}},
journal = {Publications du D\'epartement de math\'ematiques (Lyon)},
pages = {21--36},
year = {1985},
publisher = {Universit\'e Claude Bernard - Lyon 1},
number = {2B},
mrnumber = {848821},
zbl = {0605.03015},
language = {en},
url = {https://www.numdam.org/item/PDML_1985___2B_21_0/}
}
Berstel, Jean. Some Recent Results on Squarefree Words. Publications du Département de mathématiques (Lyon), Compte rendu des journées infinitistes, no. 2B (1985), pp. 21-36. https://www.numdam.org/item/PDML_1985___2B_21_0/
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