@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/}
}