Mallick A, Ranjan R, Prasad DK, Das R. Inverse Prediction and Application of Homotopy Perturbation Method for Efficient Design of an Annular Fin with Variable Thermal Conductivity and Heat Generation. MMA [Internet]. 2016Sep.20 [cited 2024Nov.22];21(5):699-717. Available from: https://jest.vgtu.lt/index.php/MMA/article/view/848