TY - JOUR AU - V.G. Kac AU - I.B. Frenkel TI - Basic Representations of Affine Lie Algebras and Dual Resonance Models. JO - Inventiones mathematicae PY - 1980 SP - 23 EP - 66 VL - 62 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM_1980__62_142765/ ID - IM_1980__62_142765 ER -