Abstract :
The basic purpose of this paper is to present a new oscillation criteria for second-order sublinear differential equation [a(t)γ(x(t))x′(t)]′ + q(t)ƒ(t)) = 0, t t0 > 0, where a a ε C1([t0, ∞)) is positive function, q ε C([t0, ∞)) has no restriction on its sign, γ, ƒ ε C1 (R) are such that γ(x) > 0, xƒ(x) > 0 for x≠0.