@article{IVM_1987_11_a9,
     author = {V. G. Pestov},
     title = {Thin sets in topological groups and a~new criterion for precompactness},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {64--67},
     year = {1987},
     number = {11},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1987_11_a9/}
}