Jh. Shen et al., A LINEARIZED OSCILLATION RESULT FOR ODD-ORDER NEUTRAL DELAY-DIFFERENTIAL EQUATIONS, Journal of mathematical analysis and applications, 186(2), 1994, pp. 365-374
Consider the odd-order nonlinear neutral equation d(n)/dt(n)(x(t) - P(
t)g(x(t - r))) + Q(t)h(x(t - sigma)) = 0. We establish a linearized os
cillation result of this equation when P(t) greater than or equal to 1
, which answers partially an open problem proposed by Gyori and Ladas.
(C) 1994 Academic Press, Inc.