%0 Journal Article %A E. V. Pantsialeyeva %T Subsets stable under a linear extension: local properties %J Trudy Instituta matematiki %D 2013 %P 142-153 %V 21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMB_2013_21_2_a8/ %G ru %F TIMB_2013_21_2_a8