TY - JOUR AU - M. I. Alekseenko AU - A. Ya. Khokhryakov TI - A function of the boundary value conditions and estimation of the Green's function of a periodic problem JO - Differencialʹnye uravneniâ PY - 1971 SP - 1158 EP - 1170 VL - 7 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1971_7_7_a1/ LA - ru ID - DE_1971_7_7_a1 ER -