NAZAM, Muhammad; ARSHAD, Muhammad; POSTOLACHE, Mihai. Coincidence and common fixed point theorems for four mappings satisfying (alpha(s),F)-contraction. Nonlinear Analysis: Modelling and Control, [S. l.], v. 23, n. 5, p. 664–690, 2018. DOI: 10.15388/NA.2018.5.3. Disponível em: https://www.journals.vu.lt/nonlinear-analysis/article/view/13158.. Acesso em: 15 may. 2024.