Transactions of the American Mathematical Society, Vol. 347, No. 6 (Jun., 1995), pp. 2161-2167 (7 pages) Let Sn be the collection of all algebraic polynomials of degree ≤ n with nonnegative ...
This is a preview. Log in through your library . Abstract Let X be the locus of common zeros of polynomials f1, ..., fk in n complex variables. A global upper bound for the distance to X is given in ...