@article{JRAM_1994__446_153586, author = {Pavol Brunovsky}, title = {Controlling nonuniqueness of local invariant manifolds.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {115--136}, year = {1994}, volume = {446}, zbl = {0783.58061}, url = {http://geodesic.mathdoc.fr/item/JRAM_1994__446_153586/} }