CHAKRAVORTY, J. G.; MUKHERJEE, A. Elasto-Plastic Stresses in a Non-Homogeneous Spherical Pressure Vessel. The Journal of the Indian Mathematical Society, [S. l.], v. 38, n. 1-4, p. 299–304, 1974. Disponível em: https://informaticsjournals.com/index.php/jims/article/view/16704. Acesso em: 5 may. 2024.