Sufficient and Necessary Conditions for Oscillation of <inline-formula> <graphic file="1029-242X-2009-892936-i1.gif"/></inline-formula>th-Order Differential Equation with Retarded Argument

oleh: Chu Yu-ming, Cheng Jin-fa

Format: Article
Diterbitkan: SpringerOpen 2009-01-01

Deskripsi

<p/> <p>Necessary and sufficient conditions are found for oscillation of the solutions of a class of strongly superlinear and strongly sublinear differential equations of even order with retarded argument.</p>