T -systems and Y -systems for quantum affinizations of quantum Kac-Moody algebras. Kuniba, Atsuo, Nakanishi, Tomoki, Suzuki, Junji (2009) SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]
The cluster basis of ℤ [ x 1 , 1 , ⋯ , x 3 , 3 ] . Skandera, Mark (2007) The Electronic Journal of Combinatorics [electronic only]
The solution of the A r T-system for arbitrary boundary. Di Francesco, Philippe (2010) The Electronic Journal of Combinatorics [electronic only]