Equation Icon  a L (uB,ζ,ζ¯) = ∂ (τ)G (τ,ζ, ¯ζ) = ξ (τ)ˆma (ζ, ¯ζ), (3.16 ) a ˆ ¯ uB = ξ (τ )la(ζ,ζ). (3.17 )