## Modified Spherical Bessel Function

Solutions to the Modified Spherical Bessel Differential Equation, given by

 (1) (2) (3) (4)

where is a Modified Bessel Function of the First Kind and is a Modified Bessel Function of the Second Kind.

References

Abramowitz, M. and Stegun, C. A. (Eds.). Modified Spherical Bessel Functions.'' §10.2 in Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, 9th printing. New York: Dover, pp. 443-445, 1972.