@article{701650,
     title = {New boson realizations of quantum groups $U\_q(A\_n)$
               },
     booktitle = {Proceedings of the 19th Winter School "Geometry and Physics"},
     series = {GDML\_Books},
     publisher = {Circolo Matematico di Palermo},
     address = {Palermo},
     year = {2000},
     pages = {75-88},
     mrnumber = {MR1758081},
     zbl = {0963.81034},
     url = {http://dml.mathdoc.fr/item/701650}
}

Burdík, Č.; Navrátil, O. New boson realizations of quantum groups $U_q(A_n)$
               , dans Proceedings of the 19th Winter School "Geometry and Physics", GDML_Books,  (2000), pp. 75-88. http://gdmltest.u-ga.fr/item/701650/