SECOND-ORDER ORDINARY DIFFERENTIAL EQUATIONS AND FIRST INTEGRALS OF THE FORM A(t, x)ẋ + B(t, x)
2009 ◽
Vol 16
(sup1)
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pp. 209-222
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Keyword(s):
2011 ◽
Vol 18
(sup1)
◽
pp. 237-250
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Keyword(s):
2013 ◽
Vol 82
(1)
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pp. 17-30
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Keyword(s):
Keyword(s):
Keyword(s):
2010 ◽
Vol 2010
◽
pp. 1-13
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2011 ◽
Vol 44
(24)
◽
pp. 245201
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Keyword(s):
2009 ◽
Vol 23
(30)
◽
pp. 3659-3666
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2005 ◽
Vol 461
(2060)
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pp. 2451-2477
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1995 ◽
Vol 117
(2)
◽
pp. 353-370
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