@article{CRPHYS_2004__5_9-10_1039_0,
     author = {Niklas Beisert},
     title = {Higher-loop integrability in $ \mathcal{N}=4$ gauge theory},
     journal = {Comptes Rendus. Physique},
     pages = {1039--1048},
     publisher = {Elsevier},
     volume = {5},
     number = {9-10},
     year = {2004},
     doi = {10.1016/j.crhy.2004.09.011},
     language = {en},
}