Integrals and integral equations for
are given in Arscott (1964b, §8.6),
Erdélyi et al. (1955, §16.13), Flammer (1957, Chapter 5), and
Meixner (1951). For product formulas and convolutions see
Connett et al. (1993). For an addition theorem, see
Meixner and Schäfke (1954, p. 300) and King and Van Buren (1973). For expansions in
products of spherical Bessel functions, see
Flammer (1957, Chapter 6).