@article{SM_1990_67_2_a9,
     author = {O. G. Kharlampovich},
     title = {The word problem for solvable {Lie~algebras} and groups},
     journal = {Sbornik. Mathematics},
     pages = {489--525},
     publisher = {mathdoc},
     volume = {67},
     number = {2},
     year = {1990},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1990_67_2_a9/}
}