@article{VMUMM_2019_6_a10,
     author = {M. Yu. Liseev},
     title = {Normal type properties of mappings are preserved by closed map-morphisms},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {61--64},
     year = {2019},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2019_6_a10/}
}