TY - JOUR AU - B. M. Arkhipov TI - The Green's matrix of a periodic boundary value problem for a system of two second order linear differential equations JO - Differencialʹnye uravneniâ PY - 1968 SP - 1055 EP - 1064 VL - 4 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1968_4_6_a10/ LA - ru ID - DE_1968_4_6_a10 ER -