equation icon  @cm - @ cm = -x cm- x bcm, (93) a a a a b @cm + @acma = xacma- xcm + F m. (94) @G - @ /\ = 2G e/\ - x /\ - x eG - 2x x - _O_B ee - 2h f , (95) abc ea bc ea[b c]e a bc a ebc a[b c] a ebc a[b c] @/\ab + @ Geab = x Geab- x/\ab + Fab, (96) @xa + @exea = xexea- xaxee - xecGeca- xc/\ca- Fa, (97) c @xab - @axb = -xa xcb - xaxb - _O_Eab - fab - hab(f - 2/\) , (98) @fa + @bfab = xefae- xcafc- fax + xafcc - 3@a/\, (99) e e d @fab - @(afb) = -2x(afb) - x(a fb)e + x(ab)f + hab@/\ + Eabs + B(a eb)des , (100) @Ebc + eae(b@aBec) = -2xEbc + 2xa(bEc)a- hbcEadxad + Ea(bxc)a - 2eea(bBec)xa, (101) a e a ad a e a @Bbc - eae(b@ E c) = -2xBbc + 2x (bBc)a- hbcBadx + Ba(bxc) + 2eea(bE c)x , (102) @_O_ = s, (103) @sb = -xbs - _O_fb, (104) @s = xese + S - _O_f, (105) @S = -f sb - fs + _O_ @/\ + 2s/\. (106) b