Two-dimensional Riemannian metrics with integrable geodesic flows. Local and global geometry
1998 ◽
Vol 189
(10)
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pp. 1441-1466
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Keyword(s):
2012 ◽
Vol 64
(1)
◽
pp. 107-152
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Keyword(s):
1993 ◽
Vol 27
(3)
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pp. 186-196
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