%0 Journal Article %A A. F. Sidorenko %T Number of admissible linear orderings of a partially ordered set as a function of its incomparability graph %J Matematičeskie zametki %D 1981 %P 75-82 %V 29 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1981_29_1_a8/ %G ru %F MZM_1981_29_1_a8