@article{BSMF_2006__134_2_269_0,
     author = {Roucairol, C\'eline},
     title = {Irregularity of an analogue of the {Gauss-Manin} systems},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {269--286},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {134},
     number = {2},
     year = {2006},
     doi = {10.24033/bsmf.2510},
     mrnumber = {2233709},
     zbl = {1122.32019},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/bsmf.2510/}
}