TY  - JOUR
AU  - Ben Lund
TI  - An improved bound on \((A+A)/(A+A)\)
JO  - The electronic journal of combinatorics
PY  - 2016
VL  - 23
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.37236/6231/
DO  - 10.37236/6231
ID  - 10_37236_6231
ER  -