@article{CMUC_1987__28_2_a3,
     author = {Bir\'o, Bal\'azs},
     title = {Isomorphism does not imply lower base-isomorphism for nonregular or non-locally finite-dimensional cylindric algebras},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {221--226},
     publisher = {mathdoc},
     volume = {28},
     number = {2},
     year = {1987},
     mrnumber = {904747},
     zbl = {0643.03045},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1987__28_2_a3/}
}