@article{01814802,
title = {Powers of commutators as products of squares.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {30},
year = {2002},
pages = {635-637},
doi = {10.1155/S0161171202013078},
zbl = {1013.20028},
language = {en},
url = {http://dml.mathdoc.fr/item/01814802}
}
Akhavan-Malayeri, M. Powers of commutators as products of squares.. International Journal of Mathematics and Mathematical Sciences, Tome 30 (2002) pp. 635-637. doi : 10.1155/S0161171202013078. http://gdmltest.u-ga.fr/item/01814802/