In this work, we consider a type of second-order functional differential equations and
establish qualitative properties of their solutions. These new results complement and …

In this work, we present sufficient conditions for oscillation of all solutions of a second-order
functional differential equation. We consider two special cases when γ> β γ>β and γ< β γ<β …

In this work, we present some new sufficient conditions for the oscillation of a class of
second-order neutral delay differential equation. Our oscillation results, complement …

In the present article, we set the if and only if conditions for the solutions of the class of
neutral impulsive delay second-order differential equations. We consider two cases when it …

In this work, we obtain necessary and sufficient conditions for the oscillation of the solutions
to a second-order neutral differential equation with mixed delays. Two examples are …

Differential equations of second order appear in a wide variety of applications in physics,
mathematics, and engineering. In this paper, necessary and sufficient conditions are …

NECESSARY AND SUFFICIENT CONDITIONS FOR OSCILLATION OF SOLUTIONS TO
SECOND-ORDER NEUTRAL DIFFERENTIAL EQUATIONS WITH IMPULSES 1. Page 1 …

Differential equations of second order appear in numerous applications such as fluid
dynamics, electromagnetism, quantum mechanics, neural networks and the field of time …

Differential equations of second order appear in physical applications such as fluid
dynamics, electromagnetism, acoustic vibrations, and quantum mechanics. In this paper …

OSCILLATION ANALYSIS FOR NONLINEAR NEUTRAL DIFFERENTIAL EQUATIONS OF
SECOND ORDER WITH SEVERAL DELAYS AND FORCING TERM Page 1 MATHEMATICA …