Aghanians, Aris, and Kourosh Nourouzi. “Fixed Points for Kannan Type Contractions in Uniform Spaces Endowed With a Graph”. Nonlinear Analysis: Modelling and Control 21, no. 1 (January 20, 2016): 103–113. Accessed May 7, 2024. https://www.journals.vu.lt/nonlinear-analysis/article/view/13500.