TY  - JOUR
AU  - M. S. Lucido
AU  - M. R. Pournaki
TI  - Probability that an element of a finite group has a
square root
JO  - Colloquium Mathematicum
PY  - 2008
SP  - 147
EP  - 155
VL  - 112
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm112-1-7/
DO  - 10.4064/cm112-1-7
LA  - en
ID  - 10_4064_cm112_1_7
ER  -