TY  - JOUR
AU  - Jason Bell
TI  - On the importance of being primitive
JO  - Revista colombiana de matematicas
PY  - 2019
SP  - 87
EP  - 112
VL  - 53
IS  - E
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RCM_2019_53_E_a2/
ID  - RCM_2019_53_E_a2
ER  -