@article{10_4064_aa_55_3_261_265,
     author = {J. Cilleruelo},
     title = {$B_{2}$-sequences whose terms are squares},
     journal = {Acta Arithmetica},
     pages = {261--265},
     publisher = {mathdoc},
     volume = {55},
     number = {3},
     year = {1990},
     doi = {10.4064/aa-55-3-261-265},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-55-3-261-265/}
}