Doan TKN, Nguyen TH. Some common fixed point theorems for -weak nonlinear contraction in partially ordered metric-type spaces. Dong Thap University Journal of Science [Internet]. 2015 Jun. 15 [cited 2024 Sep. 8];(13):69-74. Available from: https://dthujs.vn/index.php/dthujs/article/view/817