一类一阶中立型泛函微分方程的振动性和渐近性
师文英
Asymptotic and Oscillation for a Class of First Order Neutral Functional Differential Equations
河北大学学报(自然科学版) . 2001, (3): 218 -223 .  DOI: 10.3969/j.issn.1000-1565.2001.03.004