一类具有连续偏差变元微分方程的振动性  

Nibration of a Class of Variable Differential Equations with Continuous Deviation

作　　者：吴玉杰 韩忠月 WU Yu-jie;HAN Zhong-yue(School of Mathematical Sciences,Dezhou University,Dezhou Shandong 253023,China)

机构地区：[1]德州学院数学科学学院,山东德州253023

出　　处：《德州学院学报》2020年第2期26-29,共4页Journal of Dezhou University

基　　金：山东省自然科学基金(ZR2017LA012).

摘　　要：利用完全平方公式探讨了一类具有连续偏差变元微分方程的振动性,获得了该类微分方程振动的充分条件,丰富了微分方程的振动理论,并给出了应用举例.The vibration of a class of variable differential equations with continuous deviation is discussed by means of the complete square formula,then the sufficient conditions for vibration of such differential equations are obtained,the vibration theory of differential equations is Enriched and examples of application is given.

关 键 词：偏差变元 微分方程 振动定理 

分 类 号：O175.2[理学—数学]