Oscillation of second order delay differential equations with nonlinear nonpositive neutral term

Blanka Baculíková; B. Sudha; K. Thangavelu; E. Thandapani

doi:10.1515/ms-2022-0007

Authors

Blanka Baculíková Technical University of Košice
B. Sudha Institute of Science and Technology
K. Thangavelu Pachiyappas College
E. Thandapani University of Madras

DOI:

https://doi.org/10.1515/ms-2022-0007

Keywords:

Oscillation, neutral differential equation, nonpositive sublinear neutral term

Abstract

This paper deals with oscillation of a second order delay dierential equations with a nonlinear nonpositive neutral term. Some new oscillation criteria and three examples are presented which improve and generalize the results reported in the literature.

Author Biographies

Blanka Baculíková, Technical University of Košice

Department of Mathematics
Faculty of Electrical Engineering and Informatics
Technical University of Košice
SLOVAKIA

B. Sudha, Institute of Science and Technology

Department of Mathematics
Institute of Science and Technology
Kattankulathur
INDIA

K. Thangavelu, Pachiyappas College

Department of Mathematics
Pachiyappas College
Chennai
INDIA

E. Thandapani, University of Madras

Ramanujan Institute For Advanced Study in Mathematics
University of Madras
Chennai
INDIA