Equation Icon  ab e abc( d 0d) ge f ab 0 e( cf 0cf) B f (K ) := ddef(G gc - Ggc) f K + def \~/ cK f( - f ), (90) Babp (Ka) := dadbecf Gdgc - G0gdc f0geKf + daebf \~/ cKe fcf - f0cf . (91)