Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1965_160_3_a9, author = {A. A. Lorencs}, title = {Equations without coefficients in free groups}, journal = {Doklady Akademii Nauk}, pages = {538--540}, publisher = {mathdoc}, volume = {160}, number = {3}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1965_160_3_a9/} }
A. A. Lorencs. Equations without coefficients in free groups. Doklady Akademii Nauk, Tome 160 (1965) no. 3, pp. 538-540. http://geodesic.mathdoc.fr/item/DAN_1965_160_3_a9/