TY  - JOUR
AU  - Reynaud, Eric
TI  - Incidence algebras and algebraic fundamental group.
JO  - AMA. Algebra Montpellier Announcements [electronic only]
PY  - 2003
VL  - 2003
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AMA_2003__2003_1_123283/
LA  - en
ID  - AMA_2003__2003_1_123283
ER  -