Bora, Niranjan, Bikash Chutia, Rubul Moran, and Mukul Chandra Bora. “On Nonlinearization of 3-Parameter Eigenvalue Problems”. Communications in Mathematics and Applications 13, no. 3 (November 29, 2022): 1061–1073. Accessed May 18, 2024. http://www.rgnpublications.com/journals/index.php/cma/article/view/1816.