TY  - JOUR
AU  - Lewko, Mark
TI  - An improved upper bound for the sum-free subset constant
JO  - Journal of integer sequences
PY  - 2010
VL  - 13
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JIS_2010__13_8_a2/
LA  - en
ID  - JIS_2010__13_8_a2
ER  -