@article{DE_1991_27_5_a7,
     author = {A. V. Savkin},
     title = {Bounded solutions of a {Riccati} matrix differential equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {781--788},
     publisher = {mathdoc},
     volume = {27},
     number = {5},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1991_27_5_a7/}
}