Print version: Ring Theory Session (2012 : Columbus, Ohio) Ring theory and its applications : Ring Theory Session in honor of T.Y. Lam on his 70th birthday at the 31st Ohio State-Denison Mathematics Conference, May 25-27, 2012, The Ohio State University, Columbus, OH. Providence, Rhode Island : American Mathematical Society, c2014 xii, 311 pages Contemporary mathematics (American Mathematical Society) ; Volume 609. ISBN 9780821887974