@article{1183496193,
author = {Bell, E. T.},
title = {Quadratic partitions: paper IV},
journal = {Bull. Amer. Math. Soc.},
volume = {38},
number = {12},
year = {1932},
pages = { 697-699},
language = {en},
url = {http://dml.mathdoc.fr/item/1183496193}
}
Bell, E. T. Quadratic partitions: paper IV. Bull. Amer. Math. Soc., Tome 38 (1932) no. 12, pp. 697-699. http://gdmltest.u-ga.fr/item/1183496193/