@article{COCV_2014__20_3_803_0,
     author = {Casas, Eduardo and Mateos, Mariano and Vexler, Boris},
     title = {New regularity results and improved error estimates for optimal control problems with state constraints},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {803--822},
     publisher = {EDP-Sciences},
     volume = {20},
     number = {3},
     year = {2014},
     doi = {10.1051/cocv/2013084},
     mrnumber = {3264224},
     zbl = {1293.49044},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/cocv/2013084/}
}