Oscillation criteria for certain fourth order nonlinear functional differential equations
نویسندگان
چکیده
منابع مشابه
Oscillation criteria for certain fourth order nonlinear functional differential equations
Some new criteria for the oscillation of the fourth order functional differential equation d dt ( 1 a3(t) ( d dt 1 a2(t) ( d dt 1 a1(t) ( d dt x(t) )α1)α2)α3) + δq(t) f (x[g(t)]) = 0, where δ = ±1 are established. c © 2006 Elsevier Ltd. All rights reserved.
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ژورنال
عنوان ژورنال: Mathematical and Computer Modelling
سال: 2006
ISSN: 0895-7177
DOI: 10.1016/j.mcm.2005.11.015