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Original Articles

Convexity of the largest zero of the ultraspherical polynomials

Short communications

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Pages 275-278 | Received 31 Mar 1995, Published online: 03 Apr 2007

References

  • Elbert , A. and Laforgia , A. 1992 . Asymptotic formulas for Ultraspherical polynomials and their zeros for large values of λ . Proc. Amer. Math. Soc. , 114 : 371 – 377 .
  • Ifantis , E.K. 1988 . A theorem Concerning Differentiability of Eigenvectors and Eigenvalues with some Applications . Applicable Analysis , 28 : 257 – 283 .
  • Ifantis , E.K. 1992 . Perron-Frobenious-Type theorem for Tridiagonal Operators . Applicable Analysis , 44 : 159 – 169 .
  • Laforgia , A. and Siafarikas , P.D. 1991 . “ Inequalities for the zeros of Ultraspherical Polynomials ” . In in Orthogonal Polynomials and their applications , 327 – 330 . IMACS .

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