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@article{DAN_1961_138_6_a11, author = {I. I. Parovichenko}, title = {The weight and power of $H$-closed spaces}, journal = {Doklady Akademii Nauk}, pages = {1295--1297}, publisher = {mathdoc}, volume = {138}, number = {6}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_138_6_a11/} }
I. I. Parovichenko. The weight and power of $H$-closed spaces. Doklady Akademii Nauk, Tome 138 (1961) no. 6, pp. 1295-1297. http://geodesic.mathdoc.fr/item/DAN_1961_138_6_a11/