@Article{ BarBosCan20, author = { Barilari, Davide and Boscain, Ugo and Cannarsa, Daniele }, title = { On the induced geometry on surfaces in 3D contact sub-Riemannian manifolds }, journal = { ESAIM: Control, Optimisation and Calculus of Variations }, year = { 2022 }, volume = { 28 }, number = { 9 }, pages = { 24 }, URL = { http://cvgmt.sns.it/paper/4827/ }, note = { cvgmt preprint} }