TY  - JOUR
AU  - N. I. Fel'dman
TI  - An effective refinement of the exponent in Liouville's theorem
JO  - Izvestiya. Mathematics 
PY  - 1971
SP  - 985
EP  - 1002
VL  - 5
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1971_5_5_a1/
LA  - en
ID  - IM2_1971_5_5_a1
ER  -