Voir la notice de l'article provenant de la source Math-Net.Ru
@article{AL_1995_34_2_a5, author = {U. U. Umirbaev}, title = {The occurrence problem for free solvable groups}, journal = {Algebra i logika}, pages = {211--232}, publisher = {mathdoc}, volume = {34}, number = {2}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/AL_1995_34_2_a5/} }
U. U. Umirbaev. The occurrence problem for free solvable groups. Algebra i logika, Tome 34 (1995) no. 2, pp. 211-232. http://geodesic.mathdoc.fr/item/AL_1995_34_2_a5/