%0 Journal Article %A Ming-Chit Liu %A Kai-Man Tsang %T On pairs of linear equations in three prime variables and an application to Goldbach's problem. %J Journal für die reine und angewandte Mathematik %D 1989 %P 109-136 %V 399 %I mathdoc %U http://geodesic.mathdoc.fr/item/JRAM_1989__399_153156/ %F JRAM_1989__399_153156