TY  - JOUR
AU  - S. N. Naboko
TI  - Estimates of the number of geodesics on a~fundamental domain of the modular group
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1973
SP  - 43
EP  - 46
VL  - 37
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1973_37_a2/
LA  - ru
ID  - ZNSL_1973_37_a2
ER  -