Free Download The Arnold-Gelfand Mathematical Seminars… By V. Arnold, I.M. Gelfand, Mikhail Smirnov, Vladimir S. Retakh (ed.) Publisher Birkhäuser ..

Free Download The Gelfand mathematical seminars, 1996-1999… By Israel M. Gelfand, Vladimir S. Retakh (ed.) Publisher Birkhäuser 2000 ISBN 1461271029,978-1-4612-7102-4,978-1-4612-1340-6 ..