@article{RM_1980_35_3_a29, author = {A. G. El'kin}, title = {Some topologies on an infinite set}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, pages = {225--230}, publisher = {mathdoc}, volume = {35}, number = {3}, year = {1980}, language = {en}, url = {http://geodesic.mathdoc.fr/item/RM_1980_35_3_a29/} }