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http://journals.cambridge.org/action/displayAbstract?aid=122993
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BORIS HASSELBLATT
and ANATOLE KATOK
(2002).
The development of dynamics in the 20th century and the contribution of Jürgen Moser. Ergodic Theory and Dynamical Systems, 22
,
pp 1343-1364
doi:10.1017/S0143385702001062