@article{AL_2000_39_6_a4,
     author = {A. V. Romina},
     title = {Definability of boolean algebras in $\mathbb{HF}$-superstrustures},
     journal = {Algebra i logika},
     pages = {711--719},
     publisher = {mathdoc},
     volume = {39},
     number = {6},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2000_39_6_a4/}
}