Oscillation Criteria of First Order Neutral Delay Differential Equations with Variable Coefficients
Author(s) -
Fatima N. Ahmed,
Rokiah Rozita Ahmad,
Ummul Khair Salma Din,
Mohd Salmi Md Noorani
Publication year - 2013
Publication title -
abstract and applied analysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.228
H-Index - 56
eISSN - 1687-0409
pISSN - 1085-3375
DOI - 10.1155/2013/489804
Subject(s) - mathematics , oscillation (cell signaling) , variable (mathematics) , order (exchange) , delay differential equation , differential equation , mathematical analysis , differential (mechanical device) , physics , thermodynamics , genetics , finance , economics , biology
Some new oscillation criteria are given for first order neutral delay differential equations with variable coefficients. Our results generalize and extend some of the well-known results in the literature. Some examples are considered to illustrate the main results
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