Singular points and limit cycles of planar polynomial vector fields
2000 ◽
Vol 102
(1)
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pp. 1-37
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Keyword(s):
1985 ◽
Vol 18
(3)
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pp. 199-209
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Keyword(s):
Keyword(s):
2004 ◽
Vol 198
(2)
◽
pp. 374-380
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2013 ◽
Vol 25
(3)
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pp. 777-793
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Keyword(s):
2006 ◽
Vol 16
(04)
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pp. 925-943
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2007 ◽
Vol 17
(09)
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pp. 3295-3302
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Keyword(s):
2010 ◽
Vol 361
(1)
◽
pp. 177-186
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Keyword(s):