数学的实践与认识
數學的實踐與認識
수학적실천여인식
MATHEMATICS IN PRACTICE AND THEORY
2009年
17期
215-218
,共4页
中立型%差分方程%渐近稳定性
中立型%差分方程%漸近穩定性
중립형%차분방정%점근은정성
diference equation%neutral type%asymptotic stability
研究了下列二阶中立型差分方程△~2[x(n)-px(n-τ)]+q(n)x(g(n))=0, n≥n0正解渐近趋向于零的充分条件.
研究瞭下列二階中立型差分方程△~2[x(n)-px(n-τ)]+q(n)x(g(n))=0, n≥n0正解漸近趨嚮于零的充分條件.
연구료하렬이계중립형차분방정△~2[x(n)-px(n-τ)]+q(n)x(g(n))=0, n≥n0정해점근추향우령적충분조건.
The aim of this paper is to pfesent sufficient conditions for all psitive solutions of the second order difference equations of the neutral type (1) to be nonoscillatory. Some new sufficient conditions for the convergence to zero of nonoscillatory solutions of (1) are derived also.
