TY  - JOUR
AU  - Rotkiewicz, A.
TI  - On the prime factors of the number 2p-1 - 1
JO  - Glasgow mathematical journal
PY  - 1968
SP  - 83
EP  - 86
VL  - 9
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500000331/
DO  - 10.1017/S0017089500000331
ID  - 10_1017_S0017089500000331
ER  -