BibTex format
@article{Castro:2013:10.1016/j.crma.2013.10.027,
author = {Castro, AL and Howard, WC},
doi = {10.1016/j.crma.2013.10.027},
journal = {Comptes Rendus. Mathématique},
pages = {921--925},
title = {A Semple-type approach to a problem of Goursat: The multi-flag case},
url = {http://dx.doi.org/10.1016/j.crma.2013.10.027},
volume = {351},
year = {2013}
}