Singh Saluja, G., and H. Kumar Nashine. “Strong Convergence of an Implicit Iteration Process for a Finite Family of Strictly Asymptotically Pseudocontractive Mappings”. CUBO, A Mathematical Journal, vol. 13, no. 1, Mar. 2011, pp. 137–147, doi:10.4067/S0719-06462011000100009.