"429" Result
Sort By:
We study the representations of real homogeneous polynomials [italic]p([italic]x) = [italic]p([italic]x₁, ···, [italic]x[italic subscript]n) of even degree [italic]m ([italic]n-ary [italic]m-ics) as sums of [italic]m-th powers of linear forms and generalize the theory of positiv…
