@article{SM_1992_73_2_a2,
     author = {M. I. Zelikin},
     title = {On the theory of the matrix {Riccati} equation},
     journal = {Sbornik. Mathematics},
     pages = {341--354},
     publisher = {mathdoc},
     volume = {73},
     number = {2},
     year = {1992},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1992_73_2_a2/}
}