“…Chelson's generalized Koksma-Hlawka inequality is mentioned several times in the literature; it is explicitly stated, in differing forms, in [16,17,35,39,40,41,46,47]. In some of these instances it is stated without the transformation procedure and without using the incorrect identity (47) (which means that in those cases it is stated roughly in the same form as our Theorem 1 or Corollary 1).…”