@article{VMUMM_1984_5_a9,
     author = {N. B. Malysheva},
     title = {Boundary cluster sets of arbitrary mappings},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {42--45},
     publisher = {mathdoc},
     number = {5},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1984_5_a9/}
}