Nonnegativity criteria for fourth degree polynomials on the axis

DOI10.3103/S1066369X07080087zbMath1189.12001OpenAlexW1989352250MaRDI QIDQ941283

N. Zh. Geĭt, V. E. Geit

Publication date: 4 September 2008

Published in: Russian Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3103/s1066369x07080087

Mathematics Subject Classification ID

Fields related with sums of squares (formally real fields, Pythagorean fields, etc.) (12D15)

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