NASHINE, Hemant Kumar Kumar; KADELBURG, Zoran. Nonlinear generalized cyclic contractions in complete G-metric spaces and applications to integral equations. Nonlinear Analysis: Modelling and Control, [S. l.], v. 18, n. 2, p. 160–176, 2013. DOI: 10.15388/NA.18.2.14020. Disponível em: https://www.zurnalai.vu.lt/nonlinear-analysis/article/view/14020. Acesso em: 24 may. 2025.