On strictly sparse subsets of a free group.
Averina, Ya.S.; Frenkel', E.V.
Sibirskie Ehlektronnye Matematicheskie Izvestiya [electronic only] (2005)
- Volume: 2, page 1-13
- ISSN: 1813-3304
Averina, Ya.S.; Frenkel', E.V.
Sibirskie Ehlektronnye Matematicheskie Izvestiya [electronic only] (2005)