_:n1eff47c6a0a8413f906cad7ba1edc5b4xb0
<http://schema.org/description>
"&lt;p&gt;In their study of deformed W-algebras associated with complex simple Lie algebras, E. Frenkel-Reshetikhin (1998) introduced certain two parameter deformations of the Cartan matrices. They play an important role in the representation&lt;/p&gt;\\n"
<https://math.u-bourgogne.fr/>