%0 Journal Article %T The theorem of Kerekjarto on periodic homeomorphisms of the disc and the sphere %A Adrian Constantin %A Boris Kolev %J Mathematics %D 2003 %I arXiv %X We give a modern exposition and an elementary proof of the topological equivalence between periodic homeomorphisms of the disc and the sphere and euclidean isometries. %U http://arxiv.org/abs/math/0303256v1