SOME COUPLED FIXED POINT THEOREMS SATISFYING CONTRACTIVE CONDITION OF RATIONAL TYPE VIA MIXED MONOTONE MAPPINGS IN PARTIALLY ORDERED METRIC SPACES. The Transactions of the Nigerian Association of Mathematical Physics, [S. l.], v. 18, p. 81 –86, 2022. Disponível em: https://nampjournals.org.ng/index.php/tnamp/article/view/169.. Acesso em: 29 jun. 2024.