%0 Journal Article %A A. V. Romina %T Definability of boolean algebras in $\mathbb{HF}$-superstrustures %J Algebra i logika %D 2000 %P 711-719 %V 39 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2000_39_6_a4/ %G ru %F AL_2000_39_6_a4