A census of squares of order 4, magic in rows, columns, and diagonals
Lehmer, D. N.
Bull. Amer. Math. Soc., Tome 39 (1933) no. 12, p. 981-982 / Harvested from Project Euclid
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Publié le : 1933-12-15
Classification:  
@article{1183497114,
     author = {Lehmer, D. N.},
     title = {A census of squares of order 4, magic in rows, columns, and diagonals},
     journal = {Bull. Amer. Math. Soc.},
     volume = {39},
     number = {12},
     year = {1933},
     pages = { 981-982},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1183497114}
}

Lehmer, D. N. A census of squares of order 4, magic in rows, columns, and diagonals. Bull. Amer. Math. Soc., Tome 39 (1933) no. 12, pp.  981-982. http://gdmltest.u-ga.fr/item/1183497114/