| S17ACF | Bessel function Y0 (x) |
| S17ADF | Bessel function Y1 (x) |
| S17AEF | Bessel function J0 (x) |
| S17AFF | Bessel function J1 (x) |
| S17ALF | Zeros of Bessel functions Jα(x), J'α(x), Yα(x) or Y'α(x) |
| S17DCF | Bessel functions Yν+a(z), real a ≥ 0, complex z, \nu =0,1, 2,... |
| S17DEF | Bessel functions Jν+a(z), real a ≥ 0, complex z, \nu =0,1, 2,... |
| S18ACF | Modified Bessel function K0 (x) |
| S18ADF | Modified Bessel function K1 (x) |
| S18AEF | Modified Bessel function I0 (x) |
| S18AFF | Modified Bessel function I1(x) |
| S18CCF | Modified Bessel function exK0(x) |
| S18CDF | Modified Bessel function exK1(x) |
| S18CEF | Modified Bessel function e-|x|I0(x) |
| S18CFF | Modified Bessel function e-|x|I1(x) |
| S18DCF | Modified Bessel functions Kν+a(z), real a ≥ 0, complex z, \nu =0,1,2,... |
| S18DEF | Modified Bessel functions Iν+a(z), real a ≥ 0, complex z, \nu =0,1,2,... |