@misc{Benallel_Hadjira_A, author={Benallel, Hadjira and Bouaziz, Mohamed Najib}, howpublished={online}, publisher={Zielona Góra: Uniwersytet Zielonogórski}, language={eng}, title={A practical alternative model to approximate a fully two dimensional thermally non-symmetric annular fin efficiency}, type={artykuł}, keywords={two-dimensional model, perturbation method, thickness annular fin, thermally non symmetric fin, fin efficiency}, }