(For other notation see Notation for the Special Functions.)
The main functions treated
in this chapter are the Wigner symbols, respectively,
The most commonly used alternative notation for the symbol is the
see Condon and Shortley (1935). For other notations see
Edmonds (1974, pp. 52, 97, 104–105)
and Varshalovich et al. (1988, §§8.11, 9.10, 10.10).