具有正负号系数中立型非线性微分方程组解的振动性  

OSCILLATION OF SOLUTIONS OF NEUTRAL NONLINEAR DIFFERENTIAL SYSTEMS

作　　者：张孟秋[1] 

机构地区：[1]中南工业大学应用数学与应用软件系

出　　处：《中南工业大学学报》1998年第2期182-184,共3页Journal of Central South University of Technology(Natural Science)

摘　　要：应用具有正负号系数微分不等式解振动的判别准则，研究了具有正负号中立型非线性微分方程组解的振动性，获得了其解振动的判别准则．おn this paper,the oscillation of the solutions of the neutral nonlinear differential systems with positive and negative coefficient is discussed.The oscillation criteria for solutions of the neutral differential inequalities with positive and negative coefficient are used to obtain oscillation criteria of all solutions.

关 键 词：中立型 非线性 微分方程组 振动性 正负号系统 

分 类 号：O175.1[理学—数学]