TY - JOUR AU - A. N. Koryukin AU - A. A. Voevoda TI - PID controllers of a~two-mass system and complex pairs of multiplicity~2 JO - Sibirskij žurnal industrialʹnoj matematiki PY - 2015 SP - 56 EP - 68 VL - 18 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJIM_2015_18_1_a4/ LA - ru ID - SJIM_2015_18_1_a4 ER -