@article{RM_2009_64_5_a5,
     author = {V. V. Podolskii and A. A. Sherstov},
     title = {Reducing by 1 the degree of a polynomial with fixed sign function can increase exponentially its weight and length},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {950--951},
     publisher = {mathdoc},
     volume = {64},
     number = {5},
     year = {2009},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2009_64_5_a5/}
}