Baldi, Annalisa, and Francescopaolo Montefalcone. “A Density Result on a BV-Type Space on Carnot Groups”. Bruno Pini Mathematical Analysis Seminar 14, no. 2 (January 9, 2024): 42–55. Accessed July 14, 2024. https://mathematicalanalysis.unibo.it/article/view/18848.