TY  - JOUR
AU  - Presas, Francisco
TI  - A class of non-fillable contact structures
JO  - Geometry & topology
PY  - 2007
SP  - 2203
EP  - 2225
VL  - 11
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.2140/gt.2007.11.2203/
DO  - 10.2140/gt.2007.11.2203
ID  - GT_2007_11_4_a4
ER  -