關(guān)于1iénard方程存在極限環(huán)的條件 ON LIMIT CYCLES OF EQUATION ON THE EXISTENCE OF PERIODIC SOLUTIONS OF NONLINEAR OSCILLATION EQUATIONS 一類二階常微分方程組解的全局漸近性態(tài) EXISTENCE OF PERIODIC SOLUTl0NS TO FUNCTIONAL DIFFERENTIAL EQUATIONS WITH INFINITE DELAY PERIODIC SOLUTIONS OF PERIODIC FUNCTIONAL DIFFERENTIAL EQUATIONS WITH INFINITE DELAY RATE OF DECAY OF SOLUTIONS OF VOLTERRA EQUATIONS Liapunov Functionals of Conv01ution Type │·│h模與Volterra積分微分方程的周期解 h有界與具無限時(shí)滯的泛函微分方程的周期解 Phase Spaces Cg,Ch,and g-Uniform Boundedness ofFDE(ID) 二階有限時(shí)滯微分方程的Hopf分支及應(yīng)用 以滯量為參數(shù)的向日葵方程的Hopf分支Hopf Bifurcation Analysis of Some Second Order FDEs and Neural Networks with Infinite Delay STABILITY IN SEVERAL MEASURES AND A DIFFERENTIAL INEQUALITY FOR A PARTIAL INTEGRAL EQUATION 關(guān)于無限時(shí)滯泛函微分方程解的一致有界性Directiorl and Stability of Bifurcating Periodic Solutions in Predator-Prey Systems with Discrete Delay 泛函微分方程分支理論發(fā)展概況 關(guān)于具有限時(shí)滯Lifnard方程周期解的存在性 LIAPUNOV FUNCTIONALS AND ASYMPTOTIC STABILITY IN INFINITE DELAY SYSTEMS GLOBAL EXISTENCE OF PERIODIC SOLUTIONS OF LIENARD EQUATIONS WITH FINITE DELAY RESEARCH ANNOUNCEMENTS HOPF BIFU RCATIONS OF Bi-PARAMETER ORDINARY DIFFERENTIAL SYSTEMS