EntityQ2308831· pop 9· linked from 189 articlesspectral methodSign in to saveclass of methods used in numerical analysis, scientific computing to solve ODE/PDEConnectionsspectrumEntityBanach algebraEntitydifferential equationEntityfinite element methodEntityInternational Standard Book NumberEntitycalculusEntitydigital object identifierEntityapplied mathematicsEntityviscosityEntityFourier seriesEntityFourier transformEntityHilbert spaceEntityfunctional analysisEntityRiemann hypothesisEntitysine waveEntityKronecker deltaEntitycalculus of variationsEntityconvolutionEntityBanach spaceEntityintegration by partsEntityCategoriesNumerical analysisNumerical differential equations