EXPONENTIAL TRICHOTOMY AND ROUGHNESS  

作　　者：陈晓星[1] 林发兴[1] 

机构地区：[1]福州大学,350002

出　　处：《Annals of Differential Equations》1997年第4期338-349,共12页微分方程年刊（英文版）

摘　　要：In this paper we obtain a sufficient and necessary condition for a linear system to have exponential trichotomy and obtain that if a linear system has exponential trichotomy with trichotomy constants α and β, then the roughness of it is .In this paper we obtain a sufficient and necessary condition for a linear system to have exponential trichotomy and obtain that if a linear system has exponential trichotomy with trichotomy constants α and β, then the roughness of it is .

关 键 词：exponential trichotomy ROUGHNESS 

分 类 号：O177[理学—数学]