KELLER, Ilya Ernstovich. Numerical solution of boundary-value problems for quasistatical flow of viscoplastic medium with negative strain rate sensitivity. Computational Continuum Mechanics, Perm, Russia, v. 6, n. 4, p. 438–450, 2013. DOI: 10.7242/1999-6691/2013.6.4.48. Disponível em: https://journal-dev.icmm.ru/index.php/ccm/article/view/CCMv6n4a48. Acesso em: 13 may. 2026.