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Mathematics of Computation

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An approximation for $ \smallint \sp{\infty }{}\sb{\chi }e\sp{-t2/2}t\sp{p} dt,$ $ \chi >0,$ $ p$ real

Author: A. R. DiDonato
Journal: Math. Comp. 32 (1978), 271-275
MSC: Primary 65D20; Secondary 33A70
MathSciNet review: 0458802
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Abstract: A new approximation is given for $ \smallint _x^\infty {e^{ - {t^2}/2}{t^p}dt}$, $ x > 0$, p real, which extends an earlier approximation of Boyd's for $ p = 0$.

References [Enhancements On Off] (What's this?)

  • [1] Milton Abramowitz and Irene A. Stegun (eds.), Handbook of mathematical functions with formulas, graphs, and mathematical tables, Dover Publications, Inc., New York, 1992. Reprint of the 1972 edition. MR 1225604
  • [2] A. V. Boyd, Inequalities for Mills’ ratio, Rep. Statist. Appl. Res. Un. Jap. Sci. Engrs. 6 (1959), 44–46 (1959). MR 0118856
  • [3] A. H. MORRIS, Symbolic Algebraic Languages-An Introduction, NWL Technical Report No. TR-2928, U. S. Naval Weapons Laboratory, Dahlgren, Va., March 1973.
  • [4] H. S. Wall, Analytic Theory of Continued Fractions, D. Van Nostrand Company, Inc., New York, N. Y., 1948. MR 0025596

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Article copyright: © Copyright 1978 American Mathematical Society

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