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New Oscillation Criteria for a Class of Linear Delay Differential Equations
Author(s) -
Tian Chuan Jun,
Zhang B. G.
Publication year - 1999
Publication title -
bulletin of the london mathematical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 2.396
H-Index - 48
eISSN - 1469-2120
pISSN - 0024-6093
DOI - 10.1112/s0024609398005402
Subject(s) - mathematics , oscillation (cell signaling) , class (philosophy) , mathematics subject classification , differential equation , delay differential equation , linear differential equation , order (exchange) , mathematical analysis , pure mathematics , computer science , biology , genetics , artificial intelligence , finance , economics
Oscillation criteria for the first‐order linear delay differential equationx ′ ( t ) + p ( t ) x ( τ ( t ) ) = 0 , t ⩾ 0 , τ ( t ) < t ,are established. Our results improve the known results in the literature. 1991 Mathematics Subject Classification 34K15.