%0 Journal Article %A Knobloch, H. W. %T Observability of nonlinear systems %J Mathematica Bohemica %D 2006 %P 411-418 %V 131 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.2006.133974/ %R 10.21136/MB.2006.133974 %G en %F 10_21136_MB_2006_133974