TY - JOUR AU - V. N. Laptinskii TI - On the theory of representations of integral matrices of linear differential systems JO - Differencialʹnye uravneniâ PY - 1970 SP - 827 EP - 837 VL - 6 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1970_6_5_a6/ LA - ru ID - DE_1970_6_5_a6 ER -