Oscillation theorems for second-order nonlinear delay difference equations

نویسنده

  • Samir H. Saker
چکیده

By means of Riccati transformation technique, we establish some new oscillation criteria for second-order nonlinear delay difference equation ∆(pn (∆xn) ) + qnf(xn−σ) = 0, n = 0, 1, 2, . . . ,

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عنوان ژورنال:
  • Periodica Mathematica Hungarica

دوره 47  شماره 

صفحات  -

تاریخ انتشار 2003