@article{DAN_1962_143_5_a10, author = {S. P. Novikov}, title = {A diffeomorphism of simply connected manifolds}, journal = {Doklady Akademii Nauk}, pages = {1046--1049}, publisher = {mathdoc}, volume = {143}, number = {5}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_143_5_a10/} }