@article{TM_2004_247_a7,
     author = {V. G. Kanovei and V. A. Lyubetskii},
     title = {On the {Set} of {Constructible} {Reals}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {95--128},
     publisher = {mathdoc},
     volume = {247},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2004_247_a7/}
}