Team, S. (2015) “On the Diamond Operator Related to Nonlinear Beam Equation: Wanchak Satsanit”, Thai Journal of Mathematics, 13(2), pp. 319–336. Available at: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/511 (Accessed: 27 December 2024).