Remarks on the disposition of points in numerical integration formulas.
A. H. Stroud · Mathematics of Computation · 1957
Modified Bessel Functions of Half-Integral Order.The functions in = Vtt/2x In+iix) kn = (~l)n+1 VW2ÍKn+iix) both satisfy the recurrence relation i2p + \)ziv = ip-i -ip+1 and may be computed in a fashion entirely similar to the computation of the spherical Bessel functions.We have also sinh x to = -■■x *°=-2^_I , Te