Quantum Affine Algebras and Deformations of the Virasoro and 𝒲 -Algebras Edward Frenkel; Nikolai Reshetikhin — 1995 Recherche Coopérative sur Programme n°25
Kac-Moody groups and integrability of soliton equations. Boris Feigin; Edward Frenkel — 1995 Inventiones mathematicae
Spectral curves, opers and integrable systems David Ben-Zvi; Edward Frenkel — 2001 Publications Mathématiques de l'IHÉS