1. Proceedings of the Steklov Institute of Mathematics, No. 90 (1967);Anosov, D. V.,1969
2. Actualit\'{e}s Scientifiques et Industrielles [Current Scientific and Industrial Topics], No. 1281;Bourbaki, N.,1959
3. The monotone union of open 𝑛-cells is an open 𝑛-cell;Brown, Morton;Proc. Amer. Math. Soc.,1961
4. A proof of Pesin’s stable manifold theorem;Fathi, A.,1983
5. Lecture Notes in Mathematics, Vol. 583;Hirsch, M. W.,1977