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@article{DAN_1968_181_2_a7, author = {A. V. Chernavskii}, title = {Locally homotopically unknotted embeddings of manifolds}, journal = {Doklady Akademii Nauk}, pages = {290--293}, publisher = {mathdoc}, volume = {181}, number = {2}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1968_181_2_a7/} }
A. V. Chernavskii. Locally homotopically unknotted embeddings of manifolds. Doklady Akademii Nauk, Tome 181 (1968) no. 2, pp. 290-293. http://geodesic.mathdoc.fr/item/DAN_1968_181_2_a7/