@article{SEMR_2020_17_a16,
     author = {M. I. Fraiman},
     title = {Twisted {Burnside{\textendash}Frobenius} theorem and $R_\infty$-property for lamplighter-type groups},
     journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a},
     pages = {890--898},
     year = {2020},
     volume = {17},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SEMR_2020_17_a16/}
}