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@article{MZM_1969_5_1_a11, author = {B. D. Malyi}, title = {On the {Whitney--Mahowald} theorem concerning the normal numbers of smooth embeddings}, journal = {Matemati\v{c}eskie zametki}, pages = {91--97}, publisher = {mathdoc}, volume = {5}, number = {1}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1969_5_1_a11/} }
B. D. Malyi. On the Whitney--Mahowald theorem concerning the normal numbers of smooth embeddings. Matematičeskie zametki, Tome 5 (1969) no. 1, pp. 91-97. http://geodesic.mathdoc.fr/item/MZM_1969_5_1_a11/