论文部分内容阅读
For the Hnon map T<sub>a , b</sub>（x, y） = （1- ax<sup>2</sup> + y, bx）, Benedicks and Carleson proved that for （ a, b） near （2, 0） and b 】 0, there exists a set E with positive Lebesgue measure, whose corresponding map T<sub>