@article{SM_1997_188_12_a2,
     author = {B. D. Gel'man},
     title = {Topological properties of the~set of fixed points of a~multivalued map},
     journal = {Sbornik. Mathematics},
     pages = {1761--1782},
     publisher = {mathdoc},
     volume = {188},
     number = {12},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1997_188_12_a2/}
}