ON THE INTEGRAL CHARACTERIZATION OF PRINCIPAL SOLUTIONS FOR HALF-LINEAR ODE

被引:0
|
作者
Cecchi, Mariella [1 ]
Dosla, Zuzana [2 ]
Dosly, Ondrej [2 ]
Marini, Mauro [3 ]
机构
[1] Univ Florence, Dept Elect & Telecommun, I-50139 Florence, Italy
[2] Masaryk Univ, Dept Math & Stat, CZ-61137 Brno, Czech Republic
[3] Univ Florence, Dept Math & Informat Ulisse Dini, I-50139 Florence, Italy
关键词
Half-linear differential equation; principal solution; oscillation; EQUATIONS;
D O I
暂无
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We discuss a new integral characterization of principal solutions for half-linear differential equations, introduced in the recent paper of S. Fisnarova and R. Marik, Nonlinear Anal. 74 (2011), 6427-6433. We study this characterization in the framework of the existing results and we show when this new integral characterization with a parameter alpha is equivalent with two extremal cases of the integral characterization used in the literature. We illustrate our results on the Euler and Riemann-Weber differential equations.
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页码:1 / 14
页数:14
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