@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)},
year = {1985},
pages = {21-36},
mrnumber = {848821},
zbl = {0605.03015},
language = {en},
url = {http://dml.mathdoc.fr/item/PDML_1985___2B_21_0}
}
Berstel, Jean. Some Recent Results on Squarefree Words. Publications du Département de mathématiques (Lyon), (1985), pp. 21-36. http://gdmltest.u-ga.fr/item/PDML_1985___2B_21_0/
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