TY - JOUR AU - V. Sh. Roitenberg TI - On the structure of the space of linear sistems of differential equations with periodic coeffiсients JO - Matematičeskaâ fizika i kompʹûternoe modelirovanie PY - 2017 SP - 13 EP - 21 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VVGUM_2017_1_a2/ LA - ru ID - VVGUM_2017_1_a2 ER -