TY  - JOUR
AU  - Billig, Yuly
TI  - Jet Modules
JO  - Canadian journal of mathematics
PY  - 2007
SP  - 712
EP  - 729
VL  - 59
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2007-031-2/
DO  - 10.4153/CJM-2007-031-2
ID  - 10_4153_CJM_2007_031_2
ER  -