TY  - JOUR
AU  - Bobtcheva, Ivelina
AU  - Messia, Maria Grazia
TI  - HKR-type invariants of 4–thickenings of 2–dimensional CW complexes
JO  - Algebraic and Geometric Topology
PY  - 2003
SP  - 33
EP  - 87
VL  - 3
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.2140/agt.2003.3.33/
DO  - 10.2140/agt.2003.3.33
ID  - 10_2140_agt_2003_3_33
ER  -