%0 Journal Article %A V. V. Podolskii %A A. A. Sherstov %T Reducing by 1 the degree of a polynomial with fixed sign function can increase exponentially its weight and length %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2009 %P 950-951 %V 64 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2009_64_5_a5/ %G en %F RM_2009_64_5_a5