(1)
Rhoades, B. E.; c{S}oltuz, c{S}tefan M. The Equivalence of Mann Iteration and Ishikawa Iteration for a Lipschitzian $ \psi $- Uniformly Pseudocontractive and $ \psi $- Uniformly Accretive Maps. Tamkang J. Math. 2004, 35, 235-246.