@article{VTAMU_2021_26_135_a2,
     author = {Z. T. Zhukovskaya and S. E. Zhukovskiy},
     title = {Perturbation of the fixed point problem for continuous mappings},
     journal = {Vestnik rossijskih universitetov. Matematika},
     pages = {241--249},
     publisher = {mathdoc},
     volume = {26},
     number = {135},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VTAMU_2021_26_135_a2/}
}