TY  - JOUR
AU  - Melvyn B. Nathanson
AU  - Kevin O'Bryant
TI  - A problem of Rankin on sets without geometric progressions
JO  - Acta Arithmetica
PY  - 2015
SP  - 327
EP  - 342
VL  - 170
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/aa170-4-2/
DO  - 10.4064/aa170-4-2
LA  - en
ID  - 10_4064_aa170_4_2
ER  -