TY  - JOUR
AU  - Baracco, Luca
AU  - Zampieri, Giuseppe
TI  - CR Extension from Manifolds of Higher Type
JO  - Canadian journal of mathematics
PY  - 2008
SP  - 1219
EP  - 1239
VL  - 60
IS  - 6
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-2008-052-x/
DO  - 10.4153/CJM-2008-052-x
ID  - 10_4153_CJM_2008_052_x
ER  -