Yahya Ould Hamidoune. On a subgroup contained in some words with a bounded length. Discrete Mathematics, 103(2):171-176, 1992. [doi]
@article{Hamidoune92,
title = {On a subgroup contained in some words with a bounded length},
author = {Yahya Ould Hamidoune},
year = {1992},
doi = {10.1016/0012-365X(92)90267-J},
url = {http://dx.doi.org/10.1016/0012-365X(92)90267-J},
researchr = {https://researchr.org/publication/Hamidoune92},
cites = {0},
citedby = {0},
journal = {Discrete Mathematics},
volume = {103},
number = {2},
pages = {171-176},
}