%0 Journal Article %A Renato A. Martins %T Free field realizations of certain modules for affine Lie algebra $\widehat{sl}(n,\mathbb C)$ %J Algebra and discrete mathematics %D 2011 %P 28-52 %V 12 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2011_12_1_a2/ %G en %F ADM_2011_12_1_a2