HUZYK, N. M. Determination of the lower coefficient in a parabolic equation with strong power degeneration. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 68, n. 6, p. 922–932, 2016. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1886. Acesso em: 27 apr. 2025.