%A Germani, Alfredo %A IFIP WG 7.1 %T Stochastic modelling and filtering : proceedings of the IFIP-WG 7.1 working conference, Rome, Italy, Decembre 10-14, 1984 %I Springer-Verlag %D 1987 %S Lecture notes in control and information sciences %V 91 %U https://ci.nii.ac.jp/ncid/BA0056338X