数理電子
(A) u 3 {\displaystyle u^{3}}
(L) u − 13 {\displaystyle u^{-13}}
(M) u 15 {\displaystyle u^{15}}
(P) u 16 {\displaystyle u^{16}}
(V) u 17 {\displaystyle u^{17}}
(T) u − 30 {\displaystyle u^{-30}}