@article{MZM_2009_86_2_a0,
     author = {A. V. Arutyunov},
     title = {Stability of {Coincidence} {Points} and {Properties} of {Covering} {Mappings}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {163--169},
     publisher = {mathdoc},
     volume = {86},
     number = {2},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2009_86_2_a0/}
}