TY  - JOUR
AU  - H. Williams
TI  - The primality of certain integers of the form $2A r^n - 1$
JO  - Acta Arithmetica
PY  - 1981
SP  - 7
EP  - 17
VL  - 39
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/aa-39-1-7-17/
DO  - 10.4064/aa-39-1-7-17
LA  - en
ID  - 10_4064_aa_39_1_7_17
ER  -