TY  - JOUR
AU  - Rachůnek, Jiří
TI  - Convex directed subgroups of right ordered tree groups
JO  - Czechoslovak Mathematical Journal
PY  - 1991
SP  - 99
EP  - 103
VL  - 41
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1991.102438/
DO  - 10.21136/CMJ.1991.102438
LA  - en
ID  - 10_21136_CMJ_1991_102438
ER  -