%0 Journal Article %A M. A. Pervukhin %A A. A. Stepanova %T Axiomatizability and completeness of some classes of partially ordered polygons %J Algebra i logika %D 2009 %P 90-121 %V 48 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2009_48_1_a3/ %G ru %F AL_2009_48_1_a3