Free Field Realization of Quantum Affine Superalgebra   $U_q(\hat{{sl}}(N|1))$
  We construct a free field realization of the quantum affine superalgebra $U_q(\hat{sl}(N|1))$ for an arbitrary level $k \in {\mathbb C}$. 
Takeo Kojima
nlin.SI hep-th math.QA