TY  - JOUR
AU  - Feliks Przytycki
TI  - An Upper Estimation for Topological Entropy of Diffeomorphisms.
JO  - Inventiones mathematicae
PY  - 1980
SP  - 205
EP  - 214
VL  - 59
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1980__59_142737/
ID  - IM_1980__59_142737
ER  -