NAGARAL PANDIT SANATAMMAPPA; R. KRISHNAKUMAR; K. DINESH. Some results in b-metric spaces. Malaya Journal of Matematik, India, v. 9, n. 01, p. 539–541, 2021. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/1073. Acesso em: 16 jul. 2024.