A Priori Error Estimate and Superconvergence Analysis for an Optimal Control Problem of Bilinear Type. Journal of Computational Mathematics, [S. l.], v. 26, n. 4, p. 471–487, 2018. Disponível em: https://gsp.tricubic.dev/JCM/article/view/11894. Acesso em: 14 mar. 2026.