@article{MZM_1989_46_6_a7,
     author = {Z. A. Dulatova},
     title = {On constructivizability of {Boolean} algebras with a selected subalgebra},
     journal = {Matemati\v{c}eskie zametki},
     pages = {53--56},
     publisher = {mathdoc},
     volume = {46},
     number = {6},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1989_46_6_a7/}
}