TY  - JOUR
AU  - Patricia Hersh
TI  - Deformation of chains via a local symmetric group action
JO  - The electronic journal of combinatorics
PY  - 1999
VL  - 6
UR  - http://geodesic.mathdoc.fr/articles/10.37236/1459/
DO  - 10.37236/1459
ID  - 10_37236_1459
ER  -