TY  - JOUR
AU  - Wall, Charles R.
TI  - The Fifth Unitary Perfect Number
JO  - Canadian mathematical bulletin
PY  - 1975
SP  - 115
EP  - 122
VL  - 18
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-021-9/
DO  - 10.4153/CMB-1975-021-9
ID  - 10_4153_CMB_1975_021_9
ER  -