TY  - JOUR
TI  - Perfect powers in solutions to Pell equations
JO  - Revista colombiana de matematicas
PY  - 2009
SP  - 71
EP  - 86
VL  - 43
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RCM_2009_43_1_a5/
ID  - RCM_2009_43_1_a5
ER  -