%0 Journal Article %A Cipra, Tomáš %A Romera, Rosario %T Robust Kalman filter and its application in time series analysis %J Kybernetika %D 1991 %P 481-494 %V 27 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1991__27_6_a0/ %G en %F KYB_1991__27_6_a0