Shahzad, Aqeel, Abdullah Shoaib, and Qasim Mahmood. “COMMON FIXED POINT THEOREMS FOR FUZZY MAPPINGS IN B-METRIC SPACE”. Italian Journal of Pure and Applied Mathematics 37 (July 31, 2017): 419–427. Accessed September 16, 2026. https://journals.uniurb.it/index.php/ijpam/article/view/6790.