%0 Journal Article %A A. D. Yashin %T New constants in two pretabular superintuitionistic logics %J Algebra i logika %D 2011 %P 246-267 %V 50 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2011_50_2_a5/ %G ru %F AL_2011_50_2_a5