In this article. a particular approach to deriving recursive state estimators for linear state space models is generalised. namely the weighted least-squares approach introduced by Duncan and Horn in 1972. for the case of the two noise processes arising in such models being cross-correlated; in this context. http://www.ivoryjinelle.com/limited-deal-University-of-California-Santa-Barbara-UCSB-Gauchos-Blue-Nintendo-Skins-p50420-hot-buy/