摘要
A new kind of subspaces of the universal Teichmuller space is introduced. Some characterizations of the subspaces are given in terms of univalent functions, Beltrami coefficients and qua-sisymmetric homeomorphisms of the boundary of the unit disc.
A new kind of subspaces of the universal Teichmüller space is introduced. Some characterizations of the subspaces are given in terms of univalent functions, Beltrami coefficients and quasisymmetric homeomorphisms of the boundary of the unit disc.