TY  - JOUR
AU  - Bachman, David
TI  - Topological Index Theory for surfaces in 3–manifolds
JO  - Geometry & topology
PY  - 2010
SP  - 585
EP  - 609
VL  - 14
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.2140/gt.2010.14.585/
DO  - 10.2140/gt.2010.14.585
ID  - GT_2010_14_1_a12
ER  -