TY - JOUR AU - Yu. F. Dolgii TI - Application of self-adjoint boundary value problems to investigation of stability of periodic delay systems JO - Trudy Instituta matematiki i mehaniki PY - 2006 SP - 78 EP - 87 VL - 12 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_2006_12_2_a6/ LA - ru ID - TIMM_2006_12_2_a6 ER -