(e - e + ) - - - < (m - m + ) ((p× 0 × (p - ,K K 0 ) (K K- 0 , + ,p + ) h× 0 )) , < p 0 ,h > 0 3 p : (X - , S - , ) ( ,n × p S + , X + ) 3 s : ( L 0 , S 0 )