TY - JOUR AU - G. A. Kamenskii TI - The variational method for the solution of boundary value problems for certain linear differential equations with deviating argument JO - Differencialʹnye uravneniâ PY - 1977 SP - 1185 EP - 1191 VL - 13 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1977_13_7_a2/ LA - ru ID - DE_1977_13_7_a2 ER -