109 urn:lsid:arphahub.com:pub:3dc5f44e-8666-58db-bc76-a455210e8891 JUCS - Journal of Universal Computer Science jucs 0948-695X 0948-6968 Journal of Universal Computer Science 10.3217/jucs-001-08-0603 27153 Research Article Bounds for Heights of Integer Polynomial Factors Panaitopol Laurentiu pan@math.math.unibuc.ro 1 Ştefănescu Doru 2 University of Bucharest, Faculty of Mathematics, Romania, Bucharest, Romania University of Bucharest, Faculty of Mathematics, Romania Bucharest Romania University of Bucharest, Bucharest, Romania University of Bucharest Bucharest Romania

Corresponding author: Laurentiu Panaitopol (pan@math.math.unibuc.ro).

Academic editor:

1995 28 08 1995 1 8 603 613 AD029DAC-5BA6-5092-9700-6BA548C3B2A3 6995144 Laurentiu Panaitopol, Doru Ştefănescu This article is freely available under the J.UCS Open Content License.

We describe new methods for the estimation of the bounds of the coefficients of proper divisors of integer polynomials in one variable. There exist classes of poly-nomials for which our estimates are better than those obtained using the polynomial measure or the 2-weighted norm.