Alexander Shen. II Roundtable of Mathematicians. 2018 Alexander Shen. II Roundtable of Mathematicians. 2018 Closed discussions of the Round Table Alexander Shen / Wednesday, May 16, 2018 0 37893 Alexander Shen. II Roundtable of Mathematicians. 2018 Closed discussions of the Roundtable. Alexander Shen. Read more