Equation Icon  --- --- μ0(τ,ζ, ¯ζ) = uB − L¯¯ζ = X − ¯ζ¯∂(τ)X, (367 ) μ1(τ,ζ, ¯ζ) = ¯L + ζu = ¯∂ X-+ ζX.- (368 ) B (τ)