Equation Icon  μ 2- μ m = 1, f (α,ϕ,x ) = α, K0 (x ) = 0, (4.62 ) μ 3 μ 4ϕ i j μ i G (α, ϕ,x ) = --2, H (α,ϕ,x ) = e , η (B ,α, x ) = ηB , (4.63 ) 4α