Equation Icon  1 ∂ √ --- 1 ∂ √ --- ∂p 1 ∂gαβ S S √-------0(Sμ − g) + √-------i(SμV i − g) +---μ + -----μ--α-0β = 0, (21 ) − g∂x − g∂x ∂x 2 ∂x S