Reducing a set by subtracting squares.
Hickerson, Dean ; Kleber, Michael
Journal of Integer Sequences [electronic only], Tome 2 (1999), / Harvested from The Electronic Library of Mathematics
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Publié le : 1999-01-01
EUDML-ID : urn:eudml:doc:229721 
@article{01300640,
     title = {Reducing a set by subtracting squares.},
     journal = {Journal of Integer Sequences [electronic only]},
     volume = {2},
     year = {1999},
     zbl = {0933.05017},
     language = {en},
     url = {http://dml.mathdoc.fr/item/01300640}
}

Hickerson, Dean; Kleber, Michael. Reducing a set by subtracting squares.. Journal of Integer Sequences [electronic only], Tome 2 (1999) . http://gdmltest.u-ga.fr/item/01300640/