Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_2002_72_3_a16, author = {V. A. Yudin}, title = {Positive {Values} of {Polynomials}}, journal = {Matemati\v{c}eskie zametki}, pages = {477--480}, publisher = {mathdoc}, volume = {72}, number = {3}, year = {2002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2002_72_3_a16/} }
V. A. Yudin. Positive Values of Polynomials. Matematičeskie zametki, Tome 72 (2002) no. 3, pp. 477-480. http://geodesic.mathdoc.fr/item/MZM_2002_72_3_a16/