Besides the equilibrium and periodic solution, the almost periodic solution, which sometimes appears as quasi-periodic solution, is also a long term regular motion of nonlinear system.
非线性系统的长期规则运动除了平衡点和周期解以外，概周期解，或有时表现为拟周期解也是一种长期规则运动。
The spatial correlation functions of the regular distribution structure, quasi-regular distribution structure and stochastic distribution structure are calculated.
计算了规则分布结构、类规则分布结构以及随机分布结构的空间相关函数。
Ideal and Greens relation theoretical characterizations of quasi intra regular ordered semigroups are given.
对拟内正则序半群给出了在理想和格林关系理论方面的若干刻划。
应用推荐