Patriciu, A.-M., & Popa, V. (2013). Fixed-Point Results on Complete <em class="a-plus-plus">G</em&gt;-Metric Spaces for Mappings Satisfying an Implicit relation of New Type. Ukrains’kyi Matematychnyi Zhurnal, 65(6), 814–821. Retrieved from https://umj.imath.kiev.ua/index.php/umj/article/view/2466