Bulletin of the Australian Mathematical Society

Research Article

Oscillations for first order neutral differential equations with variable coefficients

Shigui Ruana1 p1

a1 Department of Mathematics, University of Saskatchewan, Saskatoon, S7N OWO, Canada


In this paper, sufficient conditions for oscillations of the first order neutral differential equation with variable coefficients


are obtained, where c, τ, σ and µ are positive constants, p, q xs2208 C ([t0, ∞), R+).

(Received March 19 1990)


p1 Present address: Department of mathematics University of Alberta Edmonton, Alberta Canada T6G 2G1