Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1969_6_6_a5, author = {M. E. Ratner}, title = {Markov splitting for {U-flows} in three-dimensional manifolds}, journal = {Matemati\v{c}eskie zametki}, pages = {693--704}, publisher = {mathdoc}, volume = {6}, number = {6}, year = {1969}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1969_6_6_a5/} }
M. E. Ratner. Markov splitting for U-flows in three-dimensional manifolds. Matematičeskie zametki, Tome 6 (1969) no. 6, pp. 693-704. http://geodesic.mathdoc.fr/item/MZM_1969_6_6_a5/