Krishna, C. Balarama, S. Vishwa Prasad Rao, and Purushotham Endla. “A Comparative Study on the Solutions of 4th Order Differential Equations With Boundary Conditions”. Communications in Mathematics and Applications 13, no. 5 (December 30, 2022): 1373–1382. Accessed November 24, 2024. http://rgnpublications.com/journals/index.php/cma/article/view/2247.