TY - JOUR AU - L. P. Vinogradova AU - A. V. Yakovlev TI - Representations of the set with two relations of partial order JO - Zapiski Nauchnykh Seminarov POMI PY - 1983 SP - 69 EP - 75 VL - 132 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1983_132_a8/ LA - ru ID - ZNSL_1983_132_a8 ER -