journal6 ›› 2012, Vol. 33 ›› Issue (1): 3-6.DOI: 10.3969/j.issn.1007-2985.2012.01.002
• 数学 • 上一篇 下一篇
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基金资助:
国家自然科学基金资助项目(10271093);陕西省教育厅专项科研计划项目(10JK430)
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摘要:利用微分不等式,讨论了一类3阶非线性微分方程解的Sturm比较定理,得到了其解的零点存在的充分性条件.
关键词: 非线性微分方程, Sturm比较定理, 零点, 充分性条件
Abstract: Using differential inequality,the Sturm comparison theorem of a class of third order nonlinear differential equations is discussed,and the zero point existence of the equations is obtained.
Key words: nonlinear differential equations, Sturm comparison theorem, zero point, sufficient conditions
秦宏立, 李飞飞. 3阶非线性微分方程解的Sturm比较定理[J]. journal6, 2012, 33(1): 3-6.
QIN Hong-Li, LI Fei-Fei. Sturm Comparison Theorem of Three Order Nonlinear Differential Equations[J]. journal6, 2012, 33(1): 3-6.
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链接本文: https://zkxb.jsu.edu.cn/CN/10.3969/j.issn.1007-2985.2012.01.002
https://zkxb.jsu.edu.cn/CN/Y2012/V33/I1/3