@article{DE_2000_36_9_a17,
     author = {V. N. Laptinskii and V. A. Livinskaya},
     title = {The analytic structure of periodic solutions of a {Lyapunov} type matrix differential equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1289--1291},
     publisher = {mathdoc},
     volume = {36},
     number = {9},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2000_36_9_a17/}
}