Kumar, Shubham, and Deepmala. “ The Unique Solvability Conditions for a New Class of Absolute Value Equation”. Yugoslav Journal of Operations Research 33, no. 3 (December 26, 2022): 425–434. Accessed July 29, 2025. https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/749.