TY  - JOUR 
AU  - García Cabello, Julia
PY  - 1997
SN  - 2681-2363
UR  - https://hdl.handle.net/10481/86226
LA  - eng
PB  - Cahiers de Topologie et Geometrie Differentielle (University of Picardie)
TI  - Simplicial groups as models for n-types
ER  -