TY - JOUR AU - K. V. Shakhbazyan TI - On two sequencing problems JO - Zapiski Nauchnykh Seminarov POMI PY - 1983 SP - 44 EP - 72 VL - 124 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1983_124_a4/ LA - ru ID - ZNSL_1983_124_a4 ER -