%0 Journal Article %A A. BiaƂynicki-Birula %A A. Schinzel %T Representations of multivariate polynomials by sums of univariate polynomials in linear forms %J Colloquium Mathematicum %D 2008 %P 201-233 %V 112 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm112-2-2/ %R 10.4064/cm112-2-2 %G en %F 10_4064_cm112_2_2