@article{GDZPPN002206838,
title = {On pairs of linear equations in three prime variables and an application to Goldbach's problem.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {394},
year = {1989},
pages = {109-136},
zbl = {0667.10030},
url = {http://dml.mathdoc.fr/item/GDZPPN002206838}
}
Liu, Ming-Chit; Tsang, Kai-Man. On pairs of linear equations in three prime variables and an application to Goldbach's problem.. Journal für die reine und angewandte Mathematik, Tome 394 (1989) pp. 109-136. http://gdmltest.u-ga.fr/item/GDZPPN002206838/