Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1986_39_6_a0, author = {Zh. S. Satarov}, title = {Defining relations in an elementary triangular group over rings}, journal = {Matemati\v{c}eskie zametki}, pages = {785--790}, publisher = {mathdoc}, volume = {39}, number = {6}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1986_39_6_a0/} }
Zh. S. Satarov. Defining relations in an elementary triangular group over rings. Matematičeskie zametki, Tome 39 (1986) no. 6, pp. 785-790. http://geodesic.mathdoc.fr/item/MZM_1986_39_6_a0/