@article{CRMATH_2023__361_G1_97_0, author = {Karine Beauchard and J\'er\'emy Le Borgne and Fr\'ed\'eric Marbach}, title = {On expansions for nonlinear systems {Error} estimates and convergence issues}, journal = {Comptes Rendus. Math\'ematique}, pages = {97--189}, publisher = {Acad\'emie des sciences, Paris}, volume = {361}, year = {2023}, doi = {10.5802/crmath.395}, language = {en}, }