Pakdemirli M.Boyaci H.2024-07-222024-07-2219970022460Xhttp://akademikarsiv.cbu.edu.tr:4000/handle/123456789/20591[No abstract available]EnglishApproximation theoryBoundary value problemsDampingEigenvalues and eigenfunctionsEquations of motionFrequency responseMathematical transformationsNonlinear equationsPartial differential equationsPerturbation techniquesDirect perturbation methodDiscretization perturbation methodFinite mode truncationsLinear systemsVibrations (mechanical)The direct-perturbation method versus the discretization-perturbation method: Linear systemsEditorial10.1006/jsvi.1996.0643