Don Coppersmith, Steven Phillips. On a Question of Erdös on Subsequence Sums. SIAM J. Discrete Math., 9(2):173-177, 1996. [doi]
@article{CoppersmithP96, title = {On a Question of Erdös on Subsequence Sums}, author = {Don Coppersmith and Steven Phillips}, year = {1996}, url = {http://epubs.siam.org/sam-bin/dbq/article/24413}, researchr = {https://researchr.org/publication/CoppersmithP96}, cites = {0}, citedby = {0}, journal = {SIAM J. Discrete Math.}, volume = {9}, number = {2}, pages = {173-177}, }