@article{1183497881,
author = {Stelford, Norma and Simmons, H. A.},
title = {Classes of maximum numbers associated with certain symmetric equations in $n$ reciprocals},
journal = {Bull. Amer. Math. Soc.},
volume = {40},
number = {12},
year = {1934},
pages = { 884-894},
language = {en},
url = {http://dml.mathdoc.fr/item/1183497881}
}
Stelford, Norma; Simmons, H. A. Classes of maximum numbers associated with certain symmetric equations in $n$ reciprocals. Bull. Amer. Math. Soc., Tome 40 (1934) no. 12, pp. 884-894. http://gdmltest.u-ga.fr/item/1183497881/