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@article{DAN_1971_196_5_a7, author = {I. I. Parovichenko}, title = {On the descriptive theory of sets in topological spaces}, journal = {Doklady Akademii Nauk}, pages = {1024--1027}, publisher = {mathdoc}, volume = {196}, number = {5}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1971_196_5_a7/} }
I. I. Parovichenko. On the descriptive theory of sets in topological spaces. Doklady Akademii Nauk, Tome 196 (1971) no. 5, pp. 1024-1027. http://geodesic.mathdoc.fr/item/DAN_1971_196_5_a7/