BABU, G.; KIDANE, K. COMMON FIXED POINT THEOREMS FOR TWO PAIRS OF SELFMAPS SATISFYING GENERALIZED WEAK CONTRACTIVE CONDITION. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO), [S. l.], v. 4, n. 1, p. 13–28, 2013. Disponível em: https://ph03.tci-thaijo.org/index.php/jnao/article/view/2681. Acesso em: 2 sep. 2026.