Topic #14 --------------- OP-SF NET ---------------- November 9, 1995 ~~~~~~~~~ From: muldoon@mathstat.yorku.ca Subject: Gatteschi Festschrift The following books have appeared: G. Allasia, ed., Special Functions, Annals of Numerical Mathematics (ISSN 1021-2655; Claude Brezinski, Editor-in-Chief), vol. 2, Nos. 1-4, Baltzer Science Publishers, Amsterdam, The Netherlands, 1995. G. Allasia, ed., Special Functions, Numerical Algorithms, vol. 10, Nos. 1-2, Baltzer Science Publishers, Amsterdam, The Netherlands, 1995. These books contain the proceedings of an International Symposium on Special Functions, held at the University of Torino in October 1993 on the occasion of the 70th birthday of Luigi Gatteschi. The two volumes include 11 invited lectures and 31 contributed papers by 66 authors from many countries, for a grand total of over 700 pages. The first volume opens with a brief Preface including an extract from a letter by Richard Askey describing the connection between Torino and Special Functions going back to the work of Lagrange continued in the 20th century by Tricomi and more recently by Gatteschi. This is followed by a photograph of Gatteschi and a list of his publications. Walter Gautschi's opening article "Luigi Gatteschi's work on special functions and numerical analysis" goes beyond its title to include some remarks of a biographical nature. Gatteschi's substantial contribution to the subject of error terms in asymptotic approximations of special functions is partially reviewed in Roderick Wong's paper "Error bounds for asymptotic approximations of special functions". Among the other more substantial invited papers are one on the weights of positive quadrature formulas for ultraspherical weight functions by K.-J. Forster and one on orthogonal polynomials on weighted Sobolev spaces by F. Marcellan, T.E. Perez and M.A. Pinar. Among the contributed papers in the first volume, those which caught the eye of this reader were "Maximum principles and inequalities for special functions" by D. Kershaw, "A monotonicity property of ultraspherical Christoffel numbers" by J. Korevaar and "The Bieberbach conjecture", a mainly expository paper with a conjecture on bi-univalent functions, by H.V. Smith. These volumes form a fitting tribute to Luigi Gatteschi; we are indebted to Giampietro Allasia for making their publication possible. The tables of contents of these volumes may be found on the World Wide Web: http://www.baltzer.nl/anuma/anuma.2.html http://www.baltzer.nl/numa/numa.html See also the home page of Baltzer Science Publishers: http://www.baltzer.nl/ or send email to publish@baltzer.nl