We extend a theorem of Ivanev and Saff to show that for the Hermite-Pade interpolant at the roots of unity to a function meromorphic in the unit disc, its leadi
This paper deals with the description and the representation of polynomials defined over n-simplices, The polynomials are computed by using two recurrent scheme
In this paper we present a correction of the proofofa strong uniqueness theorem given by H.Strauss in1992 on approximation by reciprocals of functions of an n-d