YOUNG, R. Harmonic intrinsic graphs in the Heisenberg group. ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, [S. l.], p. 39, 2022. DOI: 10.2422/2036-2145.202105_054. Disponível em: https://journals-dev.sns.it/index.php/annaliscienze/article/view/5772. Acesso em: 25 may. 2026.