TY  - JOUR
AU  - M. Hofmeister
TI  - Combinatorial Aspects of an Exact Sequence That Is Related to a Graph
JO  - Séminaire lotharingien de combinatoire
PY  - 1992
VL  - 29
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SLC_1992_29_a5/
ID  - SLC_1992_29_a5
ER  -