1ṩ˵ġסCC;
2܉CкϷ(wn)͘I(y)Ϸ(wn)סBm(x)xl֮һPϡ
͘I(y)C(̠II(y)(zh)ڄӺͬˆλߵĄڄPϵC܉CкϷ(wn)͘I(y)IJϵ)
ססַCססַCݮaCļُͬ䰸ķUͬ;ˆλxWУߵסC
Bm(x)xCBm(x)xCWCxWУߵ܉CBm(x)xIJϵ
1ṩ˵ġסCC;
2܉CкϷ(wn)͘I(y)Ϸ(wn)סBm(x)xl֮һPϡ
͘I(y)C(̠II(y)(zh)ڄӺͬˆλߵĄڄPϵC܉CкϷ(wn)͘I(y)IJϵ)
ססַCססַCݮaCļُͬ䰸ķUͬ;ˆλxWУߵסC
Bm(x)xCBm(x)xCWCxWУߵ܉CBm(x)xIJϵ