%0 Journal Article %A Ibrir, S. %T A Numerical Algorithm for Filtering and State Observation %J International Journal of Applied Mathematics and Computer Science %D 1999 %P 855-869 %V 9 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IJAMCS_1999_9_4_a6/ %G en %F IJAMCS_1999_9_4_a6