TY - JOUR AU - S. I. Gaiduk TI - A certain conjugacy problem of two systems of equations of different form JO - Differencialʹnye uravneniâ PY - 1973 SP - 494 EP - 503 VL - 9 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_3_a11/ LA - ru ID - DE_1973_9_3_a11 ER -