W. Gautschi and A. B. J. Kuijlaars. Zeros and Critical Points of Sobolev Orthogonal Polynomials. Journal of Approximation Theory, 91:117-137, October 1997.
W. Gautschi. Moments in Quadrature Problem. Computers & Mathematics with Applications, 33:105-118, 1997. Approximation Theory and Applications.
W. Gautschi. On the Computation of Special Sobolev-Type Orthogonal Polynomials. Annals of Numerical Mathematics, 4:239-342, 1997. The Heritage of P. L. Chebyshev: A Festschrift in Honor of the 70th Birthday of T. J. Rivlin.
W. Gautschi. The Computation of Special Functions by Linear Difference Equations. In S. Elaydi, G. Ladas, and I. Gyóri, editors, Advances in Difference Equations, pages 213-243, Gordon and Breach, Amsterdam, 1997.
W. Gautschi and J. Waldvogel. Contour Plots of Analytic Functions. In W. Gander and J. Hrebicek, editors, Solving Problems in Scientific Computing Using Maple and Matlab, pages 359-372, Springer Verlag, Berlin, 3rd edition, 1997. Chapter 25.
W. Gautschi Biographical Information