Abstract: In this paper, we develop a systematic method for detecting the extrema of bivariate spline functions and of their derivatives. It is assumed that the splines are constituted by employing ...

Step roots of Littlewood polynomials and the extrema of functions in the Takagi class Citation: Han, Xiyue , and Alexander Schied. “Step roots of Littlewood polynomials and the extrema of functions in ...