@article{1183496966, author = {Lehmer, D. N.}, title = {A complete census of $4 \times 4$ magic squares}, journal = {Bull. Amer. Math. Soc.}, volume = {39}, number = {12}, year = {1933}, pages = { 764-767}, language = {en}, url = {http://dml.mathdoc.fr/item/1183496966} }
Lehmer, D. N. A complete census of $4 \times 4$ magic squares. Bull. Amer. Math. Soc., Tome 39 (1933) no. 12, pp. 764-767. http://gdmltest.u-ga.fr/item/1183496966/