Pinamonti, A., Serra Cassano, F., Treu, G., & Vittone, D. (2015). BV minimizers of the area functional in the Heisenberg group under the bounded slope condition. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, 14(3), 907-935. https://doi.org/10.2422/2036-2145.201305_004