@article{1255984841,
author = {Liu, Jianya and Liu, Ming-Chit},
title = {The exceptional set in the four prime squares problem},
journal = {Illinois J. Math.},
volume = {44},
number = {4},
year = {2000},
pages = { 272-293},
language = {en},
url = {http://dml.mathdoc.fr/item/1255984841}
}
Liu, Jianya; Liu, Ming-Chit. The exceptional set in the four prime squares problem. Illinois J. Math., Tome 44 (2000) no. 4, pp. 272-293. http://gdmltest.u-ga.fr/item/1255984841/