Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/149a21ab8707cbc8d074eb5ab5118256.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58 cone metric space例句_cone metric space英汉例句_cone metric space双解例句_衣物护欧路词典
In this paper, the ψ- ordered contractive operator is introduced and the existence of fixed points is established in a cone metric space. 本文首先在锥度量空间中引入了ψ序压缩算子这一概念，然后证明了几个ψ-序压缩算子的不动点存在性定理。