Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1989_46_3_a10, author = {O. G. Kharlampovich}, title = {Finitely presented solvable groups and {Lie} algebras with unsolvable equality problem}, journal = {Matemati\v{c}eskie zametki}, pages = {80--92}, publisher = {mathdoc}, volume = {46}, number = {3}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1989_46_3_a10/} }
O. G. Kharlampovich. Finitely presented solvable groups and Lie algebras with unsolvable equality problem. Matematičeskie zametki, Tome 46 (1989) no. 3, pp. 80-92. http://geodesic.mathdoc.fr/item/MZM_1989_46_3_a10/