PHANEENDRA, T.; SARAVANAN, S. A BRIEF COMPARISON OF G-CONTRACTION CONDITIONS AND A GENERALIZED FIXED POINT THEOREM. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 37, p. 97–104, 2017. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/6740. Acesso em: 16 sep. 2026.