@article{1029001311, author = {Hofer, J. E.}, title = {Topological entropy for noncompact spaces.}, journal = {Michigan Math. J.}, volume = {21}, number = {3}, year = {1975}, pages = { 235-242}, language = {en}, url = {http://dml.mathdoc.fr/item/1029001311} }
Hofer, J. E. Topological entropy for noncompact spaces.. Michigan Math. J., Tome 21 (1975) no. 3, pp. 235-242. http://gdmltest.u-ga.fr/item/1029001311/