@article{10_4007_annals_2014_180_2_4,
     author = {Masaki Kashiwara and Kari Vilonen},
     title = {Microdifferential systems and the codimension-three conjecture},
     journal = {Annals of mathematics},
     pages = {573--620},
     publisher = {mathdoc},
     volume = {180},
     number = {2},
     year = {2014},
     doi = {10.4007/annals.2014.180.2.4},
     mrnumber = {3224719},
     zbl = {1304.32007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2014.180.2.4/}
}