TY - JOUR AU - A. F. Sidorenko TI - Number of admissible linear orderings of a partially ordered set as a function of its incomparability graph JO - Matematičeskie zametki PY - 1981 SP - 75 EP - 82 VL - 29 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1981_29_1_a8/ LA - ru ID - MZM_1981_29_1_a8 ER -