Let h be a nonnegative integer. The h-restricted edge connectivity λh(G) of a simple connected graph G is defined as the minimum cardinality over the sets of
This paper focused on a class of linear state-delayed systems with or without uncertainty. As for uncertain systems, dissipative uncertainty description contain
<正> 一份关于美国中小学科学教育改革的文摘表明:继“2061计划”之后,美国于1989年开始又提出一种称为“范围、顺序和协调(Scope、Sequence and Coordi-nation简称SSC)”的方案。这两种改革方案在以下四方面都给予了必要的重视。这四个方面是: 1.使科学教育大纲的内容得到加强。