@article{CRMATH_2023__361_G1_97_0, author = {Beauchard, Karine and Le Borgne, J\'er\'emy and Marbach, Fr\'ed\'eric}, 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}, number = {G1}, year = {2023}, doi = {10.5802/crmath.395}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.5802/crmath.395/} }