theorem
Theorem 8.7
Receipt-rope recurrence
Theorem 8.7 (Receipt-rope recurrence). Let ρb be the header receipt of Ωb(Y). For c=b, Ωc(Y)={undefined,Ωc(L)⋅(b,ρb)⋅bodyΩb(Y),Ωc(L) undefined,otherwise, and, whenever Zc(Y) is defined, Zc(Y)=Zc(L)⋅(b,ρb)⋅bodyΩb(Y).