TY - JOUR AU - A. A. Shahbazov TI - A service problem with unusual demand JO - Doklady Akademii Nauk PY - 1962 SP - 289 EP - 292 VL - 145 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1962_145_2_a16/ LA - ru ID - DAN_1962_145_2_a16 ER -