TY - JOUR AU - V. N. Laptinskii AU - V. A. Livinskaya TI - The analytic structure of periodic solutions of a Lyapunov type matrix differential equation JO - Differencialʹnye uravneniâ PY - 2000 SP - 1289 EP - 1291 VL - 36 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2000_36_9_a17/ LA - ru ID - DE_2000_36_9_a17 ER -