ON THE STRUCTURE OF THE SPACE OF HOMOGENEOUS POLYNOMIAL DIFFERENTIAL EQUATIONS OF A CIRCLE
2020 ◽
Vol 12
(2)
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pp. 21-30
2009 ◽
Vol 50
(8)
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pp. 082705
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1984 ◽
Vol 98
(3-4)
◽
pp. 215-239
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2016 ◽
Vol 626
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pp. 67-82
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1994 ◽
Vol 39
(12)
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pp. 2471-2475
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1982 ◽
Vol 15
(2)
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pp. 367-379
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