“A Primal Dual Mixed Finite Element Method for Inverse Identification of the Diffusion Coefficient and Its Relation to the Kohn-Vogelius Penalty Method”. Selecciones Matemáticas 10, no. 01 (junho 14, 2023): 16–28. Acesso em setembro 23, 2026. https://revistas.unitru.edu.pe/index.php/SSMM/article/view/5279.