Said R. GraceRavi P. AgarwalSae Jie WichutaCairo University, Faculty of EngineeringFlorida Institute of TechnologyMahidol University2018-09-242018-09-242010-03-01Dynamic Systems and Applications. Vol.19, No.1 (2010), 25-32105621762-s2.0-77952997785https://repository.li.mahidol.ac.th/handle/123456789/29334Monotone and oscillatory behavior of solutions of the fourth order dynamic equation (a(xΔΔ)α) ΔΔ(t)+(t)(xσ)β(t) = 0 with the property that x(t)/∫tt0 ∫ at0a-1/a(τ)ΔτΔs → as t → ∞ are established. © Dynamic Publishers, Inc.Mahidol UniversityMathematicsArticleSCOPUS