@article{IVM_1989_6_a6,
     author = {M. V. Sapir and O. G. Kharlampovich},
     title = {The word problem in varieties of associative algebras and {Lie} algebras},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {76--84},
     publisher = {mathdoc},
     number = {6},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1989_6_a6/}
}