equation icon  2 ~gmn(x, y) = ~gmn(x,0)- Emn(x,0+)y2 - -Emn(x, 0+)|y|3 [ l ] 1-- 32- ab a 4 + 12 []Emn - l2 Emn + 2RmanbE + 6Em Ean y + ... (142) y=0+