@article{MZM_2013_94_2_a5,
     author = {A. A. Kornev and A. M. Stepin},
     title = {On {Asymptotic} {Contractions}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {218--224},
     publisher = {mathdoc},
     volume = {94},
     number = {2},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2013_94_2_a5/}
}