TY  - JOUR
AU  - Peter V. Hegarty
TI  - Some explicit constructions of sets
 with more sums than differences
JO  - Acta Arithmetica
PY  - 2007
SP  - 61
EP  - 77
VL  - 130
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/aa130-1-4/
DO  - 10.4064/aa130-1-4
LA  - en
ID  - 10_4064_aa130_1_4
ER  -