Shoni Gilboa, Rom Pinchasi. On the Union of Arithmetic Progressions. SIAM J. Discrete Math., 28(3):1062-1073, 2014. [doi]
@article{GilboaP14, title = {On the Union of Arithmetic Progressions}, author = {Shoni Gilboa and Rom Pinchasi}, year = {2014}, doi = {10.1137/130941122}, url = {http://dx.doi.org/10.1137/130941122}, researchr = {https://researchr.org/publication/GilboaP14}, cites = {0}, citedby = {0}, journal = {SIAM J. Discrete Math.}, volume = {28}, number = {3}, pages = {1062-1073}, }