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f1ab3e344734921c67f86798cd2847218ef1a61f: $$
E_{b1}=\sigma {T_1}
b3493139268d615527668a8409f167093c3b5568: $$
(A_{1}F_{13})^{-1}
2edaab9db369fada452db0ff6c3a5b8e7cd12c3d: $$
E_{b3}=\sigma {T_3}
9f7119705a40745ef1c7fafb36687bd183e626b1: $$
J_1