Title of article :
A non-oscillation theorem for differential matrix
systems ✩
Author/Authors :
Samuel G. Dubé، نويسنده , , Angelo B. Mingarelli، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2005
Abstract :
We extend old results dealing with non-oscillations ofWintner (1951) and Opial (1957) from scalar
to vector differential equations with symmetric coefficients using the Schauder fixed point theorem.
2005 Elsevier Inc. All rights reserved.
Keywords :
Oscillatory , Wintner , Non-oscillation , Schauder fixed-pointtheorem , Differential matrix systems , oscillation , systems , Oscillation theory
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications