@article{SIGMA_2023_19_a6, author = {Guesh Yfer Tela and Song-Lin Zhao and Da-Jun Zhang}, title = {On the {Fourth-Order} {Lattice} {Gel'fand{\textendash}Dikii} {Equations}}, journal = {Symmetry, integrability and geometry: methods and applications}, year = {2023}, volume = {19}, language = {en}, url = {http://geodesic.mathdoc.fr/item/SIGMA_2023_19_a6/} }