共 50 条
- [1] CHARACTERIZATION OF ACCESSIBLE SUBGROUPS OF FREE PROFINITE GROUPS DOKLADY AKADEMII NAUK BELARUSI, 1978, 22 (08): : 677 - 680
- [2] HARMONIC CHARACTERIZATION OF THE FREE CONSTRUCTIONS OF PROFINITE GROUPS DOKLADY AKADEMII NAUK BELARUSI, 1987, 31 (08): : 691 - 694