@article{SIGMA_2008_4_a55, author = {Boyka Aneva}, title = {Tridiagonal {Symmetries} of {Models} of {Nonequilibrium} {Physics}}, journal = {Symmetry, integrability and geometry: methods and applications}, year = {2008}, volume = {4}, language = {en}, url = {http://geodesic.mathdoc.fr/item/SIGMA_2008_4_a55/} }