Sanjeev Gupta. “H(.,.)-φ-η-Mixed Monotone Mapping With An Application in Semi-Inner Product Space”. PalArch’s Journal of Archaeology of Egypt / Egyptology, vol. 17, no. 9, Dec. 2020, pp. 8120 -28, https://www.archives.palarch.nl/index.php/jae/article/view/5716.