TY - JOUR AU - M. V. Shamolin TI - Problems of differential and topological diagnostics. Part 7. Differential diagnostics in some systems of direct and indirect control JO - Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ PY - 2021 SP - 31 EP - 45 VL - 27 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VSGU_2021_27_3_a3/ LA - ru ID - VSGU_2021_27_3_a3 ER -