@article{AMBP_1996__3_1_23_0,
     author = {Ben Arous, G\'erard and Gradinaru, Mihai},
     title = {Singularit\'es des fonctions de {Green} hypoelliptiques},
     journal = {Annales math\'ematiques Blaise Pascal},
     pages = {23--32},
     publisher = {Laboratoires de Math\'ematiques Pures et Appliqu\'ees de l'Universit\'e Blaise Pascal},
     volume = {3},
     number = {1},
     year = {1996},
     mrnumber = {1397321},
     zbl = {0868.58083},
     language = {fr},
     url = {http://archive.numdam.org/item/AMBP_1996__3_1_23_0/}
}