TY - JOUR AU - L. A. Beklaryan TI - A variational problem with retarded argument and its relation to JO - Doklady Akademii Nauk PY - 1983 SP - 1036 EP - 1040 VL - 271 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1983_271_5_a1/ LA - ru ID - DAN_1983_271_5_a1 ER -