The existence of hyperbolic invariant set possessed by the quadratic map is re-examined. Some details missed in the references are provided and a new type of finite subshifts is found.

重新考察了二次映射双曲不变集的存在性，并对现有论证作了若干补充。

youdao

The existence of hyperbolic invariant set possessed by the quadratic map is re-examined. Some details missed in the references are provided and a new type of finite subshifts is found.

重新考察了二次映射双曲不变集的存在性，并对现有论证作了若干补充。

youdao