Sertöz, S.2019-02-072019-02-0719941123-2536http://hdl.handle.net/11693/49024Algebraic curve branches can be classified according to their multiplicity sequences.Arf's solution to this problem using Arf closure and possible implementations of Henselization are discussed.EnglishArf rings and charactersArticle10.1285/i15900932v14n2p2511590-0932