@article{MZM_2014_95_5_a12,
     author = {A. E. Gutman and A. V. Koptev},
     title = {Convergence-Preserving {Maps} and {Fixed-Point} {Theorems}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {790--794},
     publisher = {mathdoc},
     volume = {95},
     number = {5},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2014_95_5_a12/}
}