equation icon  { [ mnab i 1 mnab n 2 mn ab n K (x) = ----2- kn --F x d (x) + 4Dq F x F x d (x) (4p) 90 2---m2--- mn ab m(a b)n m(a b) n + 3 (n - 2) (j j []x - j j []x + j @x @x n(a b) m mn a b ab m n n +j @ x @ x- j @x@x - j @x@x)d (x) 4m4 m(a b)n mn ab n ] + n(n----2) (2j j - j j )d (x) integral ( ) -1-- mnab dnp---ipx m2- 2 2 + 180F x (2p)n e 1 + 4 p2 f(p ) integral ( )2 2- mn ab -dnp-- ipx m2- 2 + 9F x F x (2p)n e 3Dq + p2 f(p ) [ ] - --4-F mnab+ -1--(60q - 11)F mnF ab dn(x) 675 x 270 x x [2 1 ] } - m2 ----F mxnab+ ---FmxnF axb Dn(x) + O(n - 4), (101) 135 27