%0 Journal Article %A Dzik, Wojciech %A Radeleczki, Sándor %T Preserving Filtering Unification by Adding Compatible Operations to Some Heyting Algebras %J Bulletin of the Section of Logic %D 2016 %V 45 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/BSL_2016_45_3-4_a6/ %G en %F BSL_2016_45_3-4_a6