@article{IVM_1988_10_a11,
     author = {V. K. Shalashov},
     title = {An equation in a~free group},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {67--70},
     year = {1988},
     number = {10},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1988_10_a11/}
}