@article{oai:repository.dl.itc.u-tokyo.ac.jp:00040356,
 author = {Simin, Li},
 issue = {1},
 journal = {Journal of mathematical sciences, the University of Tokyo},
 month = {},
 note = {application/pdf},
 pages = {247--250},
 title = {Topological entropy and topologically mixing property in symbolic dynamics},
 volume = {2},
 year = {1995}
}