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@article{DAN_1964_157_4_a3, author = {I. M. Dektyarev}, title = {The closed-graph theorem for ultracomplete spaces}, journal = {Doklady Akademii Nauk}, pages = {771--773}, publisher = {mathdoc}, volume = {157}, number = {4}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_157_4_a3/} }
I. M. Dektyarev. The closed-graph theorem for ultracomplete spaces. Doklady Akademii Nauk, Tome 157 (1964) no. 4, pp. 771-773. http://geodesic.mathdoc.fr/item/DAN_1964_157_4_a3/