%0 Journal Article %A Zabczyk, Jerzy %T A note on the exponential stability of a matrix Riccati equation of stochastic control %J Kybernetika %D 1975 %P 218-222 %V 11 %N 3 %U http://geodesic.mathdoc.fr/item/KYB_1975_11_3_a2/ %G en %F KYB_1975_11_3_a2