@Article{ AlbMas17, author = { Alberti, Giovanni and Massaccesi, Annalisa }, title = { On some geometric properties of currents and Frobenius theorem }, journal = { Rend. Lincei Mat. Appl. }, year = { 2017 }, doi = { 10.4171/RLM/788 }, volume = { 28 (2017) }, number = { 4 }, pages = { 861-869 }, URL = { http://cvgmt.sns.it/paper/3461/ }, note = { cvgmt preprint} }