Classical topology and quantum states /

by Balachandran, A. P. 1938-, Balachandran, A. P. 1938-
Published 1991

Group theory and hopf algebras : lectures for physicists /

by Balachandran, A. P. 1938-, Balachandran, A. P. 1938-, Jo, S. G., Marmo, Guisseppe
Published 2010