Free Download Yangians and classical Lie algebras… By Alexander Molev Publisher American Mathematical Society 2007 ISBN 0821843745,978-0-8218-4374-1,622-611-622-6,34-1993-286-3,21-1991-123-1,28-1994-217-2,11-2002-509-5,77-2006-155-1,30-2003-385-3,21-1980-630-6..