Existence of closed characteristics
Keyword(s):
2001 ◽
Vol 94
(3-4)
◽
pp. 151-176
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2004 ◽
Vol 20
(2)
◽
pp. 223-223
◽
2013 ◽
Vol 99
(3)
◽
pp. 297-308
◽
Keyword(s):
2005 ◽
Vol 37
(02)
◽
pp. 297-300
◽
Keyword(s):
Keyword(s):