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@article{IM_1980__59_142737, author = {Feliks Przytycki}, title = {An {Upper} {Estimation} for {Topological} {Entropy} of {Diffeomorphisms.}}, journal = {Inventiones mathematicae}, pages = {205--214}, publisher = {mathdoc}, volume = {59}, year = {1980}, zbl = {0421.58014}, url = {http://geodesic.mathdoc.fr/item/IM_1980__59_142737/} }
Feliks Przytycki. An Upper Estimation for Topological Entropy of Diffeomorphisms.. Inventiones mathematicae, Tome 59 (1980), pp. 205-214. http://geodesic.mathdoc.fr/item/IM_1980__59_142737/