摘要
研究了一类具有分段常数变元的非线性微分方程的振动性和非振动性,推广文献[1-3]中的主要结果。
In this paper, the oscillation and no oscillation of one kind of nonlinear differential equations with piecewise constant variable was studied. The paper has popularized the main results of documents(1-3).
出处
《昆明冶金高等专科学校学报》
CAS
2000年第4期35-38,共4页
Journal of Kunming Metallurgy College