Found 22 Documents (Results 1–22)
Global phase portraits of uniform isochronous centers system of degree six with polynomial commutator. (English) Zbl 07874575
The family of cubic differential systems with two real and two complex distinct infinite singularities and invariant straight lines of the type \((3,1,1,1)\). (English) Zbl 1538.58015
Cubic differential systems with invariant straight lines of total multiplicity seven and four real distinct infinite singularities. (English) Zbl 1504.58024
Reviewer: Tatuana Badokina (Saransk)
The classification of a family of cubic differential systems in terms of configurations of invariant lines of the type \((3,3)\). (English) Zbl 1474.58013
Center conditions for a cubic differential system with two invariant straight lines and one invariant cubic. (English) Zbl 1424.34107
First integrals and phase portraits of planar polynomial differential cubic systems with the maximum number of invariant straight lines. (English) Zbl 1367.34030
One subfamily of cubic systems with invariant lines of total multiplicity eight and with two distinct real infinite singularities. (English) Zbl 1354.34060
Periodic orbits for real planar polynomial vector fields of degree \(n\) having \(n\) invariant straight lines taking into account their multiplicities. (English) Zbl 1349.34142
Cubic systems with invariant straight lines of total multiplicity eight and with three distinct infinite singularities. (English) Zbl 1319.34050
Cubic systems with two distinct infinite singularities and 8 invariant lines. (English) Zbl 1333.34069
Choban, Mitrofan (ed.) et al., The third conference of the Mathematical Society of the Republic of Moldova dedicated to the 50th anniversary of the foundation of the Institute of Mathematics and Computer Science, ASM, Chişinău, Republic of Moldova, August 19–23, 2014. Abstracts. Chişinău: Academy of Sciences of Moldova, Institute of Mathematics and Computer Science (ISBN 978-9975-68-244-2/pbk). Proceedings IMCS-50, 229-232 (2014).
One new class of cubic systems with maximum number of invariant lines omitted in the classification of J. Llibre and N. Vulpe. (English) Zbl 1310.34083
Darboux integrability and rational reversibility in cubic systems with two invariant straight lines. (English) Zbl 1290.34041
Solution of the problem of the centre for a cubic differential system with three invariant straight lines. (English) Zbl 0994.34021
Reviewer: Natalia Medvedeva (Chelyabinsk)
MSC:
34C05
The solution of the problem of center for cubic differential systems with four invariant straight lines. (English) Zbl 1009.34026
On the invariant straight lines of polynomial differential systems. (English) Zbl 0903.34027
Reviewer: Ye Yanqian (Nanjing)
Conditions of center for some cubic systems with three linear particular integrals. (English) Zbl 0899.34020
Reviewer: J.Hainzl (Freiburg)
On the number of slopes of invariant straight lines for polynomial differential systems. (English) Zbl 0887.34040
Reviewer: J.Hainzl (Kassel)
Linear particular integrals and the problem of the center. (Russian. English summary) Zbl 0842.34034
MSC:
34C05
Fibred spaces with invariant form and complete fibres. (English) Zbl 0515.53027
Differential geometry, Budapest 1979, Colloq. Math. Soc. Janos Bolyai 31, 541-561 (1982).
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