Orbital topological classification of analytic differential equations in a neighborhood of a degenerate elementary singular point on the two-dimensional complex plane
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1995 ◽
Vol 34
(7)
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pp. 1147-1162
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1988 ◽
Vol 79
(1)
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pp. 99-123
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1971 ◽
Vol 4
(3)
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pp. 173-180
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1990 ◽
Vol 52
(1)
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pp. 2832-2846
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1991 ◽
Vol 32
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pp. 1408-1414
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