Padcharoen, A., Gopal, D. and Akkasriworn, N. (2017) “HARDY-ROGERS TYPE MAPPINGS ON DISLOCATED QUASI METRIC SPACES”, Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO), 8(2), pp. 95–108. available at: https://ph03.tci-thaijo.org/index.php/jnao/article/view/2857 (accessed: 2 September 2026).