MathSciNet bibliographic data MR147682 (26 #5196) 33.25 Burgoyne, F. D. Polynomial approximations to \$I\sb{0}\,(x),\$$I\sb{0}\,(x),$ \$I\sb{1} (x)\$$I\sb{1} (x)$ and related functions. Math. Comp. 16 1962 497–498. Article

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