@article{RLIN_2002_9_13_1_a1,
     author = {Birindelli, Isabeau and Laconelli, Ermanno},
     title = {A {Note} on one dimensional symmetry in {Carnot} groups},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti Lincei. Matematica e applicazioni},
     pages = {17--22},
     publisher = {mathdoc},
     volume = {Ser. 9, 13},
     number = {1},
     year = {2002},
     zbl = {1197.35101},
     mrnumber = {1775735},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RLIN_2002_9_13_1_a1/}
}