@article{1104202520,
author = {Bernard, Denis},
title = {Hidden Yangians in $2$D massive current algebras},
journal = {Comm. Math. Phys.},
volume = {135},
number = {2},
year = {1991},
pages = { 191-208},
language = {en},
url = {http://dml.mathdoc.fr/item/1104202520}
}
Bernard, Denis. Hidden Yangians in $2$D massive current algebras. Comm. Math. Phys., Tome 135 (1991) no. 2, pp. 191-208. http://gdmltest.u-ga.fr/item/1104202520/