@article{NSJOM_2014_44_1a_15,
     author = {Victor D\'{e}vou\'{e}},
     title = {On uniqueness for a characteristic {Cauchy} problem},
     journal = {Novi Sad Journal of Mathematics},
     pages = {201-223},
     publisher = {mathdoc},
     volume = {44},
     number = {1},
     year = {2014},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2014_44_1a_15/}
}