Sharp Estimate of the Cost of Controllability for a Degenerate Parabolic Equation with Interior Degeneracy. Minimax Theory and its Applications, [S. l.], v. 6, n. 2, p. 251–280, 2021. Disponível em: https://journalmta.com/index.php/jmta/article/view/112. Acesso em: 26 sep. 2026.