This monograph explores nonoscillation and existence of positive solutions for functional differential equations and describes their applications to maximum pri

This book summarizes the qualitative theory of differential equations with or without delays, collecting recent oscillation studies important to applications an

Asymptotic properties of solutions such as stability/ instability,oscillation/ nonoscillation, existence of solutions with specific asymptotics, maximum princip

This book discusses delay and integro-differential equations from the point of view of the theory of functional differential equations. This book is a collectio

The book presents a systematic and compact treatment of the qualitative theory of half-lineardifferential equations. It contains the most updated and comprehens