Karpuz Güzel, EylemÇevik, A.S.2015-02-052015-02-052012Karpuz, E.G.,Çevik, A.S."Gröbner–Shirshov Bases for Extended Modular, Extended Hecke, and Picard Groups"Mathematical Notes, 92, 5,636–642 s.,2012.00014346https://hdl.handle.net/11492/1092In this paper, Gro¨ bner–Shirshov bases (noncommutative) for extended modular, ex tended Hecke and Picard groups are considered. A new algorithm for obtaining normal forms of elements and hence solving the word problem in these groups is proposed.enExtended modular groupExtended Hecke groupGröbner–Shirshov basesWord problemArticle925636642info:eu-repo/semantics/openAccess