Voir la notice de l'article provenant de la source Math-Net.Ru
@article{IVM_1992_8_a3, author = {V. G. Durnev}, title = {On equations in words and lengths with endomorphisms}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {30--34}, publisher = {mathdoc}, number = {8}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1992_8_a3/} }
V. G. Durnev. On equations in words and lengths with endomorphisms. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 8 (1992), pp. 30-34. http://geodesic.mathdoc.fr/item/IVM_1992_8_a3/