TY - JOUR AU - Daniela Di Donato TI - Intrinsic Lipschitz graphs in Carnot groups of step 2 JO - Annales Fennici Mathematici PY - 2020 SP - 1013–1063 EP - 1013–1063 VL - 45 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2020.4556/ DO - 10.5186/aasfm.2020.4556 LA - en ID - AFM_2020_45_2_a25 ER -