@article{AL_2013_52_3_a0,
     author = {N. A. Bazhenov},
     title = {Degrees of categoricity for superatomic {Boolean} algebras},
     journal = {Algebra i logika},
     pages = {271--283},
     publisher = {mathdoc},
     volume = {52},
     number = {3},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2013_52_3_a0/}
}