@article{MZM_2019_106_4_a7,
     author = {D. A. Podoprikhin and T. N. Fomenko},
     title = {Multivalued {Homotopy} on an {Ordered} {Set,} {Fixed} and {Coincidence} {Points} of {Mappings,} and {Applications} in {Game} {Theory}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {565--577},
     publisher = {mathdoc},
     volume = {106},
     number = {4},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2019_106_4_a7/}
}