@article{CRMATH_2002__335_5_469_0,
     author = {Ley, Olivier},
     title = {A counter-example to the characterization of the discontinuous value function of control problems with reflection},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {469--473},
     publisher = {Elsevier},
     volume = {335},
     number = {5},
     year = {2002},
     doi = {10.1016/S1631-073X(02)02505-0},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/S1631-073X(02)02505-0/}
}