%0 Journal Article %A A. M. Protopopov %T Convex Subgroups of Partially Right-Ordered Groups %J Algebra i logika %D 2003 %P 497-509 %V 42 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2003_42_4_a4/ %G ru %F AL_2003_42_4_a4