Equation Icon  ∫ [ (p) ] [ (p)] D ∘ -(D)-- μ 1-∑ -eλ--φ-- (p) (p)μ1⋅⋅⋅μp+1 S gμν,φ, A = d x − g R − ∂ μφ∂ φ − 2 (p + 1)!F μ1⋅⋅⋅μp+1F + “more ”(,2.1 ) p