Mandal, Rajib, and Raju Biswas. “Value Distribution and Uniqueness of General Differential-Difference Polynomials”. The Journal of the Indian Mathematical Society 91, no. 1-2 (January 1, 2024): 55–76. Accessed May 20, 2024. https://informaticsjournals.com/index.php/jims/article/view/29926.