%0 Journal Article %A H. G. Grundman %A L. L. Hall %T New solutions to $xyz = x+y+z = 1$ in integers of quartic fields %J Acta Arithmetica %D 2004 %P 405-409 %V 112 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa112-4-6/ %R 10.4064/aa112-4-6 %G en %F 10_4064_aa112_4_6