OSCILLATION CRITERIA FOR NONLINEAR SECOND-ORDER DIFFERENTIAL EQUATIONS WITH DAMPING

ÇAKMAK, DEVRİM

doi:10.1007/s11253-008-0088-6

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, Scopus)

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.