Beisert, Niklas Duality & Integrable Structures, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
1004.5423v1.pdf (Preprint), 524KB
Beisert, N. (2010). On Yangian Symmetries in Planar N=4 SYM. In D. Diakonov (Ed.), Subtleties in Quantum Field Theory (pp. 1-23). Gatchina: PNPI.