一类非线性二阶微分方程解的振动与非振动性

Oscillation and Nonoscillation for a Class of Nonlinear Differential Equations of Second Order

讨论了非线性微分方程(φ( ′))′+q(t)φ( )=0,t≥t0,q(t)≥0的解的振动与非振动条件,改进了相关文献的结果.

Some oscillation and nonoscillation criteria for nonlinear differential equation(φ(x′))′+q(t)φ(x)=0,t≥t_0,q(t)≥0 are given,which improve the results of the related papers.