@article{KYB_1975_11_3_a2,
     author = {Zabczyk, Jerzy},
     title = {A note on the exponential stability of a matrix {Riccati} equation of stochastic control},
     journal = {Kybernetika},
     pages = {218--222},
     year = {1975},
     volume = {11},
     number = {3},
     mrnumber = {0393693},
     zbl = {0311.93054},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1975_11_3_a2/}
}