%0 Journal Article %A Ilya Bogaevsky %T Fronts of control-affine systems in R^3 %J Journal of Singularities %D 2020 %P 15-29 %V 21 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.5427/jsing.2020.21b/ %R 10.5427/jsing.2020.21b %F 10_5427_jsing_2020_21b