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@article{FAA_1974_8_3_a13, author = {Ya. B. Pesin}, title = {Example of a nonergodic flow with nonzero characteristic numbers}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {81--82}, publisher = {mathdoc}, volume = {8}, number = {3}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1974_8_3_a13/} }
Ya. B. Pesin. Example of a nonergodic flow with nonzero characteristic numbers. Funkcionalʹnyj analiz i ego priloženiâ, Tome 8 (1974) no. 3, pp. 81-82. http://geodesic.mathdoc.fr/item/FAA_1974_8_3_a13/