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@article{FAA_1985_19_1_a22, author = {M. V. Jakobson}, title = {Number of periodic trajectories for analytic diffeomorphisms of the circle}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {91--92}, publisher = {mathdoc}, volume = {19}, number = {1}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1985_19_1_a22/} }
M. V. Jakobson. Number of periodic trajectories for analytic diffeomorphisms of the circle. Funkcionalʹnyj analiz i ego priloženiâ, Tome 19 (1985) no. 1, pp. 91-92. http://geodesic.mathdoc.fr/item/FAA_1985_19_1_a22/