@article{10_4064_aa100_4_6,
     author = {Ben Green},
     title = {The number of squares and $B_h[g]$ sets},
     journal = {Acta Arithmetica},
     pages = {365--390},
     publisher = {mathdoc},
     volume = {100},
     number = {4},
     year = {2001},
     doi = {10.4064/aa100-4-6},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa100-4-6/}
}