@article{MZM_1991_50_4_a22,
     author = {T. V. Sokolova},
     title = {Behavior of nearly homothetic mappings},
     journal = {Matemati\v{c}eskie zametki},
     pages = {154--156},
     publisher = {mathdoc},
     volume = {50},
     number = {4},
     year = {1991},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1991_50_4_a22/}
}