@article{VMUMM_1984_2_a3,
     author = {S. V. Medvedev},
     title = {Condensations onto the space of irrational numbers},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {17--21},
     publisher = {mathdoc},
     number = {2},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1984_2_a3/}
}