“…Following [9,10], let > 1 and 0 ≤ ≤ 1/ . Let Π be a partition of the form 0 = 1,1 < 1,2 < ⋅ ⋅ ⋅ < 1, ≤ 1, +1 < ⋅ ⋅ ⋅ < 1,2 ≤ ⋅ ⋅ ⋅ ≤ 2, +1 < ⋅ ⋅ ⋅ ≤ ⋅ ⋅ ⋅ < 3,1 < ⋅ ⋅ ⋅ < ,1 < ⋅ ⋅ ⋅ < , ≤ , +1 < ⋅ ⋅ ⋅ < ,2 ≤ ⋅ ⋅ ⋅ ≤ ,1 < ⋅ ⋅ ⋅ < , ≤ , +1 < ⋅ ⋅ ⋅ < ,2 = 0 + 1.…”