Professor Iosif Pinelis (Math) published a paper, “Relationships Between the First Four Moments”, in the American Mathematical Monthly 122 (2015) 479–481, which is available to read online.
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.