WANG Xin-chang~1,LU Jie~2(1.Department of Mathematics,Jingangshan Teachers’ College,Jiangxi Ji’an 343600,China;2.Department of Mathematics,South China Normal University,Guangzhou 510631,China)
Abstract:The stability of periodic orbits of self-maps on a closed,bounded interval was proven by L.Block in 1981,it means that,for any continuous self-map f on a closed interval I with a periodic orbit of period n,there is a neighborhood U of f in C(I,I) such tha