Dickinson, Peter; Povh, Janez - In: Journal of Global Optimization 61 (2015) 4, pp. 615-625
In this paper we provide a generalization of a Positivstellensatz by Pólya [Pólya in Naturforsch Ges Zürich 73:141–145 <CitationRef CitationID="CR18">1928</CitationRef>]. We show that if a homogeneous polynomial is positive over the intersection of the non-negative orthant and a given basic semialgebraic cone (excluding the origin),...</citationref>