- P154-L2: In the definition of wt, the Zt should be replaced by Σt.
- P162: Theorem 8.4 The α (gearing factor) appear in the wrong place in the final formula. There are also some minor typos with subscripts. See PDF version for details.
List of reported typos
The notations Px-Ly, which mean Page x, Line y. When the line number y is negative, it means the -yth line from the bottom.