Team, S. “Retraction Notice; Some Problems Connected With Diametrically Contractive Maps and Fixed Point Theory With Python Programming Language: S. M. Khairnar, M. More”. Thai Journal of Mathematics, vol. 7, no. 1, June 2009, pp. 215-, https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/156.