@inbook {CB00, title = {Observer Design for Locally Observable Analytic Systems: Convergence, Separation Property, and Redundancy}, booktitle = {Nonlinear Control in the Year 2000}, series = {LNCIS}, volume = {258}, year = {2000}, pages = {315-330}, publisher = {Springer-Verlag}, organization = {Springer-Verlag}, address = {Berlin Heidelberg, Germany}, keywords = {Localization and Mapping, Nonlinear Control Systems}, author = {F. Conticelli and A. Bicchi}, editor = {A. Isidori and F. F. Lamnabhi-Lagarrigue and W. Respondek} }