李繼猛
摘要:研究了一類二階廣義Emden-Fowler型非線性變時滯中立型泛函微分方程的振蕩性.利用廣義Riccati變換技術(shù)及一些分析技巧,在條件∫+∞a-1/β(t)dt<+∞下建立了該類方程振蕩的兩個新的判別準則.所舉例子說明,這些準則不僅推廣和改進了一些已有的結(jié)果,而且具有較好的實用性和可操作性.
關(guān)鍵詞:振蕩性; Emden-Fowler型微分方程; Riccati變換
中圖分類號:0175.7
文獻標志碼:A
DOI: 10.3969/j.issn.1000-5641.2019.04.002
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