Walcher, Sebastian. "On differential equations in normal form.." Mathematische Annalen 291.2 (1991): 293-314. <http://eudml.org/doc/164868>.
@article{Walcher1991, author = {Walcher, Sebastian}, journal = {Mathematische Annalen}, keywords = {normal forms; non-elementary stationary points; reduction}, number = {2}, pages = {293-314}, title = {On differential equations in normal form.}, url = {http://eudml.org/doc/164868}, volume = {291}, year = {1991}, }
TY - JOUR AU - Walcher, Sebastian TI - On differential equations in normal form. JO - Mathematische Annalen PY - 1991 VL - 291 IS - 2 SP - 293 EP - 314 KW - normal forms; non-elementary stationary points; reduction UR - http://eudml.org/doc/164868 ER -