@article{BSL_2016_45_3-4_a6,
     author = {Dzik, Wojciech and Radeleczki, S\'andor},
     title = {Preserving {Filtering} {Unification} by {Adding} {Compatible} {Operations} to {Some} {Heyting} {Algebras}},
     journal = {Bulletin of the Section of Logic},
     publisher = {mathdoc},
     volume = {45},
     number = {3-4},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BSL_2016_45_3-4_a6/}
}