For , , and ,
where is a Bessel function of the first kind, is the gamma function, and is a confluent hypergeometric function of the first kind.
For , , and ,
where is a Bessel function of the first kind, is the gamma function, and is a confluent hypergeometric function of the first kind.
Weisstein, Eric W. "Weber-Sonine Formula." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Weber-SonineFormula.html