@article{SIGMA_2013_9_a53,
     author = {Jian-Rong Li and Evgeny Mukhin},
     title = {Extended $T${-System} of {Type} $G_2$},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2013},
     volume = {9},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2013_9_a53/}
}