Iosif Pinelis published a paper, “Characteristic function of the positive part of a random variable and related results, with applications,” in Statistics and Probability Letters, Vol. 106 (2015), pp. 281-286.
Professor Iosif Pinelis (Math) published a paper titled “Geometrically Convergent Sequences of Upper and Lower Bounds on the Wallis Ratio and Related Expressions” in Mathematical Inequalities and Applications, 2015, vol. 18, number one. An abstract is available online.