TY  - JOUR
AU  - Broughan, Kevin A.
AU  - Zhou, Qizhi
TI  - Divisibility by 3 of even multiperfect numbers of abundancy 3 and 4
JO  - Journal of integer sequences
PY  - 2010
VL  - 13
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JIS_2010__13_1_a1/
LA  - en
ID  - JIS_2010__13_1_a1
ER  -