TY  - JOUR
AU  - Heil, Wolfgang
AU  - Wang, Dongxu
TI  - On 3-manifolds with Torus or Klein Bottle Category Two
JO  - Canadian mathematical bulletin
PY  - 2014
SP  - 526
EP  - 537
VL  - 57
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2013-035-3/
DO  - 10.4153/CMB-2013-035-3
ID  - 10_4153_CMB_2013_035_3
ER  -