Team S. Global Residue Harmonic Balance Method for Obtaining Higher-Order Accurate Solutions to the Strongly Nonlinear Oscillator: Gamal Mohamed Ismail, Md. Alal Hosen. Thai J Math [Internet]. 2020 Dec. 1 [cited 2024 May 20];18(4):1947–1959. Available from: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/1114