Srinuvasa Rao, B, G N.V.Kishore, and S Ramalingeswara Rao. “Fixed Point Theorems Under New Caristi Type Contraction in Bipolar Metric Space With Applications”. International Journal of Engineering & Technology 7, no. 3.31 (August 24, 2018): 106–110. Accessed September 27, 2024. https://sciencepubco.com/index.php/ijet/article/view/18276.