Ricatti-Bessel Functions of First and Second Kind (Algorithm 22 $S17)) CACM July, 1970 Bray, T. Ricatti-Bessel functions, Bessel functions of fractional order, spherical Bessel functions 5.12 CA700710 JB February 10, 1978 4:29 PM 2027 5 2027 2027 5 2027 2027 5 2027