Popa, V. and Patriciu, A.-M. (2018) “GENERAL FIXED POINT THEOREMS FOR PAIRS OF EXPANSIVE MAPPINGS WITH COMMON LIMIT RANGE PROPERTY IN $G$ - METRIC SPACES”, Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO), 7(2), pp. 105–114. available at: https://ph03.tci-thaijo.org/index.php/jnao/article/view/2837 (accessed: 2 September 2026).