OSCILLATION CRITERIA FOR NONLINEAR SECOND-ORDER DIFFERENTIAL EQUATIONS WITH DAMPING

ÇAKMAK D.

UKRAINIAN MATHEMATICAL JOURNAL, cilt.60, sa.5, ss.799-809, 2008 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 60 Sayı: 5
  • Basım Tarihi: 2008
  • Doi Numarası: 10.1007/s11253-008-0088-6
  • Dergi Adı: UKRAINIAN MATHEMATICAL JOURNAL
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.799-809
  • Gazi Üniversitesi Adresli: Evet

Özet

Some new oscillation criteria are given for general nonlinear second-order ordinary differential equations with damping of the form x '' + p (t) x' + q ( t) f ( x) = 0, where f is monotone or non-monotone. Our results generalize and extend some earlier results of Deng.