Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1986_39_3_a11, author = {A. Sh. Malkhasyan}, title = {Periodicity exponent of solutions of equations in a free group}, journal = {Matemati\v{c}eskie zametki}, pages = {413--423}, publisher = {mathdoc}, volume = {39}, number = {3}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1986_39_3_a11/} }
A. Sh. Malkhasyan. Periodicity exponent of solutions of equations in a free group. Matematičeskie zametki, Tome 39 (1986) no. 3, pp. 413-423. http://geodesic.mathdoc.fr/item/MZM_1986_39_3_a11/