A. Moosaie, “Steady symmetrical temperature field in a hollow spherical particle with temperature-dependent thermal conductivity”, Arch. Mech., vol. 64, no. 4, pp. 405–422, Aug. 2012, Accessed: Nov. 19, 2025. [Online]. Available: https://am.ippt.pan.pl/index.php/am/article/view/v64p405