@article{1077491563,
author = {Rosser, Barkley and Walker, R. J.},
title = {The algebraic theory of diabolic magic squares},
journal = {Duke Math. J.},
volume = {5},
number = {1},
year = {1939},
pages = { 705-728},
language = {en},
url = {http://dml.mathdoc.fr/item/1077491563}
}
Rosser, Barkley; Walker, R. J. The algebraic theory of diabolic magic squares. Duke Math. J., Tome 5 (1939) no. 1, pp. 705-728. http://gdmltest.u-ga.fr/item/1077491563/