@Article{ BarBoa16, author = { Barilari, Davide and Boarotto, Francesco }, title = { On the set of points of smoothness for the value function for affine optimal control problems }, journal = { SIAM Journal of Control and Optimization }, year = { 2018 }, doi = { https://doi.org/10.1137/17M1123948 }, pages = { }, URL = { http://cvgmt.sns.it/paper/3213/ }, note = { cvgmt preprint} }