正负系数中立型差分方程的全局吸引性

• 作 者: 李小平 蒋建初 高平
• 机 构: Dept. Of Math., Loudi Teacher’s College, Loudi 417000,China
• 出 处: 高校应用数学学报B辑
• 发表日期: 2004年期
• 关键词: global attractivity neutral difference equations positive and negative coefficie

A neutral difference equation with positive and negative coefficientsΔ(xn-cnxn-k)+pnxn-l-qnxn-r=0, n=0,1,2,...,is considered and a sufficient condition for the global attractivity of the zero solution of this equation is obtained, which improves and extends the all known results in the literature.