TY - JOUR AU - Guesh Yfer Tela AU - Song-Lin Zhao AU - Da-Jun Zhang TI - On the Fourth-Order Lattice Gel'fand–Dikii Equations JO - Symmetry, integrability and geometry: methods and applications PY - 2023 VL - 19 UR - http://geodesic.mathdoc.fr/item/SIGMA_2023_19_a6/ LA - en ID - SIGMA_2023_19_a6 ER -