@article{VMUMM_1989_4_a28,
     author = {V. V. Fedorchuk},
     title = {On the {Katetov} cube theorem},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {93--96},
     publisher = {mathdoc},
     number = {4},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1989_4_a28/}
}