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@article{SEMR_2010_7_a6, author = {Yu. L. Ershov}, title = {Topological objects in category $EQU$}, journal = {Sibirskie \`elektronnye matemati\v{c}eskie izvesti\^a}, pages = {76--86}, publisher = {mathdoc}, volume = {7}, year = {2010}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/SEMR_2010_7_a6/} }
Yu. L. Ershov. Topological objects in category $EQU$. Sibirskie èlektronnye matematičeskie izvestiâ, Tome 7 (2010), pp. 76-86. http://geodesic.mathdoc.fr/item/SEMR_2010_7_a6/