TY - JOUR AU - A. V. Egorov TI - A criterion of existence and uniqueness of the Lyapunov matrix for a class of time delay systems JO - Vestnik Sankt-Peterburgskogo universiteta. Prikladnaâ matematika, informatika, processy upravleniâ PY - 2016 SP - 12 EP - 25 IS - 2 UR - http://geodesic.mathdoc.fr/item/VSPUI_2016_2_a1/ LA - ru ID - VSPUI_2016_2_a1 ER -