Approximation of BV space-defined functionals containing piecewise integrands with $L^{1}$ condition. Eur. J. Pure Appl. Math. [Internet]. 2023 Oct. 30 [cited 2024 Nov. 24];16(4):2025-34. Available from: https://www.ejpam.com/index.php/ejpam/article/view/4934