@article{CRMATH_2013__351_23-24_921_0,
     author = {Castro, Alex L. and Howard, Wyatt C.},
     title = {A {Semple-type} approach to a problem of {Goursat:} {The} multi-flag case},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {921--925},
     publisher = {Elsevier},
     volume = {351},
     number = {23-24},
     year = {2013},
     doi = {10.1016/j.crma.2013.10.027},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2013.10.027/}
}