@Misc{ DuErKoSh18, author = { Durand-Cartagena, Estibalitz and Eriksson-Bique, Sylvester and Korte, Riikka and Shanmugalingam, Nageswari }, title = { Equivalence of two BV classes of functions in metric spaces, and existence of a Semmes family of curves under a $1$-Poincaré inequality }, journal = { Advances in Calculus of Variations }, year = { 2019 }, pages = { }, URL = { http://cvgmt.sns.it/paper/4035/ }, note = { cvgmt preprint} }