TY  - JOUR
AU  - D. A. Kazhdan
TI  - The structure of $\Gamma$-rational groups for some discrete subgroup $\Gamma$ of the group $SL(2,\mathbb{R})$
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1968
SP  - 36
EP  - 39
VL  - 2
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1968_2_1_a2/
LA  - ru
ID  - FAA_1968_2_1_a2
ER  -