@article{VMUMM_2021_1_a4,
     author = {Yu. N. Zakharyan and T. N. Fomenko},
     title = {Coincidence preservation for a one-parameter family of pairs of {Zamfirescu-type} multi-valued mappings},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {28--34},
     publisher = {mathdoc},
     number = {1},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2021_1_a4/}
}