@article{CRMATH_2019__357_2_120_0,
     author = {Boedihardjo, Horatio and Geng, Xi},
     title = {A non-vanishing property for the signature of a path},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {120--129},
     publisher = {Elsevier},
     volume = {357},
     number = {2},
     year = {2019},
     doi = {10.1016/j.crma.2018.12.006},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2018.12.006/}
}