EntityQ1402176· pop 10· linked from 17 articlesFejér kernelSign in to saveFamily of functions in mathematicsConnectionsHungaryCountrymathematicsEntityInternational Standard Book NumberEntityFourier seriesEntityconvolutionEntityFourier analysisEntitytelescoping seriesEntityLipót FejérEntityCesaro summationEntityStone–Weierstrass theoremEntitypointwise convergenceEntityGibbs phenomenonEntityDirichlet kernelEntityFejér's theoremEntityCategoriesFourier series