Oscillation criterion for half-linear differential equations with periodic coefficients
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, cilt.393, sa.2, ss.360-366, 2012 (SCI-Expanded, Scopus)
- Yayın Türü: Makale / Tam Makale
- Cilt numarası: 393 Sayı: 2
- Basım Tarihi: 2012
- Doi Numarası: 10.1016/j.jmaa.2012.03.020
- Dergi Adı: JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS
- Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
- Sayfa Sayıları: ss.360-366
- Ankara Üniversitesi Adresli: Hayır
Özet
In this paper, we present an oscillation criterion for second order half-linear differential equations with periodic coefficients. The method is based on the nonexistence of a proper solution of the related modified Riccati equation. Our result can be regarded as an oscillatory counterpart to the nonoscillation criterion by Sugie and Matsumura (2008). These two theorems provide a complete half-linear extension of the oscillation criterion of Kwong and Wong (2003) dealing with the Hill's equation. (C) 2012 Elsevier Inc. All rights reserved.