TY - JOUR AU - V. I. Zhukovskii AU - L. V. Smirnova AU - M. I. Vysokos TI - About one unsolved problem in matrix ordinary differential equations JO - Taurida Journal of Computer Science Theory and Mathematics PY - 2019 SP - 62 EP - 72 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TVIM_2019_1_a3/ LA - ru ID - TVIM_2019_1_a3 ER -