%0 Journal Article %A Tomasz Schoen %T On sets of natural numbers without solution to a noninvariant linear equation %J Acta Arithmetica %D 2000 %P 149-155 %V 93 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa-93-2-149-155/ %R 10.4064/aa-93-2-149-155 %G en %F 10_4064_aa_93_2_149_155