@article{1183494927,
author = {Archibald, R. G.},
title = {Criteria for the solution of a certain quadratic diophantine equation},
journal = {Bull. Amer. Math. Soc.},
volume = {37},
number = {12},
year = {1931},
pages = { 608-614},
language = {en},
url = {http://dml.mathdoc.fr/item/1183494927}
}
Archibald, R. G. Criteria for the solution of a certain quadratic diophantine equation. Bull. Amer. Math. Soc., Tome 37 (1931) no. 12, pp. 608-614. http://gdmltest.u-ga.fr/item/1183494927/