@article{COCV_2009__15_4_839_0,
     author = {Shcherbakova, Nataliya},
     title = {Minimal surfaces in sub-riemannian manifolds and structure of their singular sets in the $(2,3)$ case},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {839--862},
     publisher = {EDP-Sciences},
     volume = {15},
     number = {4},
     year = {2009},
     doi = {10.1051/cocv:2008051},
     mrnumber = {2567248},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/cocv:2008051/}
}