β€œOn evaluation of the integral \( int _0^{\infty} x^{-a}(1 - \sin^b x/x^b) \, dx\)” (2007) Scientia Series A: Mathematical Sciences, 14, pp. 21–24. Available at: https://revistas.usm.cl/scientia/article/view/92 (Accessed: 19 April 2025).