Errata of the paper "Twisted cohomology pairings of knots II; to some Blanchfield pairings,"
p.13 line 3. The last term of this formula should be \frac{ -t^(an + bm) (1-t^{-1} ) }{ (1 - t^{bm} )(1 - t^{an}) } from the definition of \psi_0