%0 Journal Article %A Jörg Brüdern %T On Waring's problem for two cubes and two small cubes %J Acta Arithmetica %D 2012 %P 271-285 %V 155 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/aa155-3-4/ %R 10.4064/aa155-3-4 %G en %F 10_4064_aa155_3_4