Oscillation of certain fourth-order functional differential equations

  • P. Agarwal
  • S. R. Grace
  • D. O’Regan

Abstract

Some new criteria for the oscillation of fourth-order nonlinear functional differential equations of the form $$\frac{d^2}{dt^2} \left(a(t) \left(\frac{d^2x(t)}{dt^2}\right)^{α} \right) + q(t)f(x[g(t)])=0, \quad α>0,$$ are established.
Published
25.03.2007
How to Cite
AgarwalP., GraceS. R., and O’ReganD. “Oscillation of Certain Fourth-Order Functional Differential Equations”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 59, no. 3, Mar. 2007, pp. 291–313, https://umj.imath.kiev.ua/index.php/umj/article/view/3308.
Section
Research articles