@article{DAN_1964_159_3_a6,
     author = {I. S. Iokhvidov},
     title = {On a lemma of {Ky} {Fan} generalizing the fixed-point principle of {A.\,N.~Tihonov}},
     journal = {Doklady Akademii Nauk},
     pages = {501--504},
     publisher = {mathdoc},
     volume = {159},
     number = {3},
     year = {1964},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1964_159_3_a6/}
}