摘要
本文讨论方程Lnx(t)+sum from j=0 to m(b_j(t)f_i(X(t-τ_j(t))))=p(t)(其中)解的渐近性质,给出了解有界及解趋于零的判定准则。
Some criteria of the asymptotic behavior ( such as boundness, tending to
m
zero)of the solution to the equation
are established.
出处
《南方冶金学院学报》
1991年第4期374-381,共8页
Journal of Southern Institute of Metallurgy
关键词
泛函微分方程
有界
渐近性
equation, boundness, asymptotic behavior
