@article{700842,
     title = {O konechnokratnykh otobrazheniiakh},
     booktitle = {General Topology and its Relations to Modern Analysis and Algebra},
     series = {GDML\_Books},
     publisher = {Academia Publishing House of the Czechoslovak Academy of Sciences},
     address = {Praha},
     year = {1967},
     pages = {359-360},
     zbl = {0185.26603},
     url = {http://dml.mathdoc.fr/item/700842}
}

Zarelua, A. V. О конечнократных отображениях, dans General Topology and its Relations to Modern Analysis and Algebra, GDML_Books,  (1967), pp. 359-360. http://gdmltest.u-ga.fr/item/700842/