差分系统吴特征列法求符号解  

Wu-characteristics Set Algorithm of Difference Syste Actually Used for Symbolic Solution

作　　者：王慧[1] 

机构地区：[1]黑龙江工业学院,黑龙江鸡西158100

出　　处：《宁波职业技术学院学报》2014年第3期84-86,共3页Journal of Ningbo Polytechnic

摘　　要：针对医学领域无法解决的传染病感染问题,将差分系统的吴特征列方法实际应用于一类离散时间的SIR传染病模型的精确求解,并对求得模型解的结构进行分析,从而为传染病学的研究提供可靠数据。结果表明,该方法有助于同类传染病的控制及防范。In view of infectious diseases that medical field can not solve,and tries to put the Wu-characteristics set algorithm of difference system actually used for the accurate solution of a class of discrete-time SIR infectious disease model.And analyzes the structure of the obtained model, so as to provide reliable data for the research of epidemiology,which is helpful for the control and prevention of similar infectious disease.

关 键 词：差分方程 特征列 符号解 

分 类 号：O29[理学—应用数学]