Abdullah, Abdulljabar Naji, and Klaudia Rosiak. 2022. “Convexifying of Polynomials by Convex Factor”. In Analitic and Algebraic Geometry 4, edited by Tadeusz Krasiński and Stanisław Spodzieja, 21-51. Poland: Lodz University Press. https://doi.org/10.18778/8331-092-3.03.