Some Remarks on Trigonometric Interpolation on the $n$-Torus
Some Remarks on Trigonometric Interpolation on the $n$-Torus
k 1 = -j k,,=-j i=1 the sequence of Lagrange interpolating polynomials.Then we give a complete characterization of the set of functions f with i s 11f-cm if is p= m, 0 =q s o>,s sn/p and [jsIf(x) -IJf(X)FJ9)1(ILp(Tn)D c m if I p m, 0 q S , fl/p …