Ghasemi, Jamal. “NONLINEAR CONTROL OF HEAT TRANSFER DYNAMIC USING HOMOTOPY PERTURBATION METHOD (HPM)”. International Journal of Mathematical Modelling & Computations 3, no. 4 (March 21, 2013): 321–333. Accessed June 18, 2026. https://oiccpress.com/ijm2c/article/view/11199.