Lecture 1: On resonant hamiltonian systems with finitely many degrees of freedom.
1989 ◽
Vol 98
◽
pp. 19-35
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1995 ◽
Vol 186
(1)
◽
pp. 1-27
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1979 ◽
pp. 303-305
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Keyword(s):
1990 ◽
pp. 134-164
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1995 ◽
Vol 28
(19)
◽
pp. 5633-5642
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1998 ◽
Vol 99
(1)
◽
pp. 139-144
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2002 ◽
Vol 12
(3)
◽
pp. 699-705
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