This monograph is devoted to a rapidly developing area of research of the qualitative theory
of difference and functional differential equations. In fact, in the last 25 years Oscillation …

In this paper some simple inequalities are used to offer sufficient conditions for the
oscillation of all solutions of the differential equation [formula] where 0< σ= p/qwithp, qodd …

ON THE OSCILLATION OF CERTAIN THIRD-ORDER DIFFERENCE EQUATIONS Page 1
ON THE OSCILLATION OF CERTAIN THIRD-ORDER DIFFERENCE EQUATIONS RAVI P …

In studying the Riccati transformation technique, some mathematical inequalities and
comparison results, we establish new oscillation criteria for a non-linear fractional difference …

This paper proves the existence and multiplicity of periodic and subharmonic solutions for
second-order nonlinear difference equations by using the critical point method. The main …

Oscillation Criteria for Second-Order Neutral Delay Difference Equations Page 1 Pergamon
Computers Math. Alrplic. Vol. 36, No. 10-12, pp. 123-132, 1998 © 1998 Elsevier Science Ltd. All …

We offer sufficient conditions for the oscillation of all solutions of the partial difference
equationsy (m+ 1, n)+ β (m, n) y (m, n+ 1)-σ (m, n) y (m, n)+ P (m, n, y (mk, nl))= Q (m, n, y …

We offer sufficient conditions for the oscillation of all solutions of the perturbed quasilinear
differential equation [Formula: see text] as well as for the existence of a positive monotone …

For the half-linear difference equation [Formula: see text] where α> 0, we shall offer sufficient
conditions for the oscillation of all solutions, as well as necessary and sufficient conditions …

Oscillation Criteria for a Nonlinear Difference Equation Page 1 Pergamon Computers Math.
Applic. Vol. 36, No. 8, pp. 87-94, 1998 © 1998 Elsevier Science Ltd. All rights reserved Printed …