@article{10_4153_CMB_1990_056_6, author = {Abbott, H. L.}, title = {Sidon {Sets}}, journal = {Canadian mathematical bulletin}, pages = {335--341}, year = {1990}, volume = {33}, number = {3}, doi = {10.4153/CMB-1990-056-6}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1990-056-6/} }