TY - JOUR AU - Du, Bo TI - New results on stability of periodic solution for CNNs with proportional delays and $D$ operator JO - Kybernetika PY - 2019 SP - 852 EP - 869 VL - 55 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14736/kyb-2019-5-0852/ DO - 10.14736/kyb-2019-5-0852 LA - en ID - 10_14736_kyb_2019_5_0852 ER -