【摘要】 考虑具有正负系数的非齐次中立型微分方程,利用李雅普诺夫方法研究了方程解的渐近性,获得了方程的每一解当t→∞时趋于一个常数的充分条件.更多还原

【Abstract】 Consider the inhomogeneous neutral delay differential equati ons with positive and negative coefficients. The asymptotic behavior of solutions is studied by making use of Liapunov method. Some sufficient conditions for that every solution tends to constant as t→∞ are obtained.更多还原