期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
从复杂性哲学看规律的复杂性 被引量:6
1
作者 赵凯荣 《系统辩证学学报》 2003年第2期14-18,30,共6页
以往人们常常将所有认识问题化归为规律问题 ,而对规律的理解又过于简单化 ,而从复杂性哲学的角度看 。
关键词 复杂性哲学 重复性判据 周期族 规律
下载PDF
Anti-periodic solutions to a class of second-order evolution equations
2
作者 张莉娜 薛星美 《Journal of Southeast University(English Edition)》 EI CAS 2003年第4期432-436,共5页
In this paper we discuss the anti-periodic problem for a class of abstractnonlinear second-order evolution equations associated with maximal monotone operators in Hilbertspaces and give some new assumptions on operato... In this paper we discuss the anti-periodic problem for a class of abstractnonlinear second-order evolution equations associated with maximal monotone operators in Hilbertspaces and give some new assumptions on operators. We establish the existence and uniqueness ofanti-periodic solutions, which improve andgeneralize the results that have been obtained. Finally weillustrate the abstract theory by discussing a simple example of an anti-periodic problem fornonlinear partial differential equations. 展开更多
关键词 maximal monotone operator anti-periodic solution poincare inequality second-order evolution equations
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部