%0 Journal Article %A Grochowski, Marek %T The structure of reachable sets for affine control systems induced by generalized Martinet sub-lorentzian metrics %J ESAIM: Control, Optimisation and Calculus of Variations %D 2012 %P 1150-1177 %V 18 %N 4 %I EDP-Sciences %U http://archive.numdam.org/articles/10.1051/cocv/2011202/ %R 10.1051/cocv/2011202 %G en %F COCV_2012__18_4_1150_0