本书介绍了　变结构系统的基本概念　滑动末态的存在条件与滑动模态方程-book on the changes to the basic structure of the concept of the end of the sliding conditions for the existence of state and the sliding mode equation, etc.

《Prolog Programming in Depth》: In this book, we emphasize practical Prolog programming, not just theory. We present several ready-to-run expert system shells, as well as routines for sorting,searching, natural language processing, and even numeri

多组常数向量的带型方程组-teams with the constant vector equation