连续映射
其中所涉及到的连续映射(continuous map)以及 同伦等价 ( homotopy equivalent )是比较重要的两个关系,前者强调的是同胚性,结合指标分析举例来说,在同胚变换下俺们所熟...
本文主要利用映射的下降给出一类二维自映射的周期轨道。
The technology and main equipment of continuous MAP production from the raw materials WPA and ABC are discussed.介绍以湿法磷酸和碳酸氢铵为原料连续生产磷酸一铵的工艺流程、主要设备;
In this paper, we study the invariant measures of a continuous map and a continuous semi-flow on a compact metric space.本文研究了紧致度量空间上连续自映射及连续半流的不变测度。