Leonid V. Kovalev1 Studia Math. 181 (2007), 87-100
doi:10.4064/sm181-1-6
Abstract: We establish a connection between generalized accretive operators introduced by F. E. Browder
and the theory of quasisymmetric mappings in Banach spaces pioneered by J. Väisälä.
The interplay of the two fields allows for geometric proofs of continuity, differentiability, and
surjectivity of generalized accretive operators.