TY  - JOUR
AU  - Carl Pomerance
TI  - On composite n for which φ(n) | n -1
JO  - Acta Arithmetica
PY  - 1975
SP  - 387
EP  - 389
VL  - 28
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/aa-28-4-387-389/
DO  - 10.4064/aa-28-4-387-389
LA  - en
ID  - 10_4064_aa_28_4_387_389
ER  -