Supported by NSFC(No.11071108,No.10761007);the Provincial Science Foundation of Jiangxi(No.0411043,No.2007GZS2051);the Provincial Department of Education Research of Jiangxi(No. 2006[8])
Supported by the National Natural Science Foundation of China(11071108,10761007,10461007);the Provincial Natural Science Foundation of Jiangxi(2010GZS0147)
Supported by the National Natural Science Foundation of China (10761007)
In this paper, we define the topological degree for 1-set-contractive fields in PN spaces. Based on this, we obtain some new fixed point theorems for 1-set-contractive operators. As an application, we study the existe...