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@article{IM2_1971_5_3_a10, author = {O. G. Smolyanov}, title = {The space~$D$ is not hereditarily complete}, journal = {Izvestiya. Mathematics }, pages = {696--710}, publisher = {mathdoc}, volume = {5}, number = {3}, year = {1971}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IM2_1971_5_3_a10/} }
O. G. Smolyanov. The space~$D$ is not hereditarily complete. Izvestiya. Mathematics , Tome 5 (1971) no. 3, pp. 696-710. http://geodesic.mathdoc.fr/item/IM2_1971_5_3_a10/