@article{VMUMM_1990_2_a21,
     author = {A. P. Kombarov},
     title = {A remark on a theorem of {Kat\v{e}tov}},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {82--83},
     year = {1990},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1990_2_a21/}
}