A GENERALIZATION OF A POINCARE-BENDIXSON THEOREM TO CLOSED 2-DIMENSIONAL MANIFOLDS

[1] On the defined curves of some differential equations [J]. ACTA MATHEMATICA, 1901, 24 (01) : 1 - 88

[2] Denjoy A., 1932, J MATH PURE APPL, V11, P333

[3] HASS F, 1954, ANNALS MATHEMATICS, V59, P292

[4] Regular curve droves on ring surfaces [J]. MATHEMATISCHE ANNALEN, 1924, 91 : 135 - 154

[5] LEFSCHETZ S, 1957, GEOMETRIC THEORY

[6] Peixoto M., 1962, TOPOLOGY, VI, P101, DOI 10.1016/0040-9383(65)90018-2

[7] Poincar?, 1880, CR HEBD ACAD SCI, V90, P673

[1] On the defined curves of some differential equations [J]. ACTA MATHEMATICA, 1901, 24 (01) : 1 - 88

[2] Denjoy A., 1932, J MATH PURE APPL, V11, P333

[3] HASS F, 1954, ANNALS MATHEMATICS, V59, P292

[4] Regular curve droves on ring surfaces [J]. MATHEMATISCHE ANNALEN, 1924, 91 : 135 - 154

[5] LEFSCHETZ S, 1957, GEOMETRIC THEORY

[6] Peixoto M., 1962, TOPOLOGY, VI, P101, DOI 10.1016/0040-9383(65)90018-2

[7] Poincar?, 1880, CR HEBD ACAD SCI, V90, P673