%0 Journal Article %A Shcherbakova, Nataliya %T Minimal surfaces in sub-riemannian manifolds and structure of their singular sets in the $(2,3)$ case %J ESAIM: Control, Optimisation and Calculus of Variations %D 2009 %P 839-862 %V 15 %N 4 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/cocv:2008051/ %R 10.1051/cocv:2008051 %G en %F COCV_2009__15_4_839_0