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@article{DAN_1970_194_6_a8, author = {V. S. Retakh}, title = {The subspaces of a countable inductive limit}, journal = {Doklady Akademii Nauk}, pages = {1277--1279}, publisher = {mathdoc}, volume = {194}, number = {6}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_194_6_a8/} }
V. S. Retakh. The subspaces of a countable inductive limit. Doklady Akademii Nauk, Tome 194 (1970) no. 6, pp. 1277-1279. http://geodesic.mathdoc.fr/item/DAN_1970_194_6_a8/