@article{VNGU_2008_8_2_a8,
     author = {D. E. Palchunov},
     title = {Definability of {Sentences} in the {Language} of {Boolean} {Algebras} with {Distinguished} {Ideals}},
     journal = {Sibirskij \v{z}urnal \v{c}istoj i prikladnoj matematiki},
     pages = {91--104},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VNGU_2008_8_2_a8/}
}