Phase portraits of quadratic systems without finite critical points

Nonlinear Analysis, Theory, Methods and Applications

Volumn 27, Issue 2, 1996, Pages 207-222

  Reyn, J W ^a  

^a DELFT UNIVERSITY OF TECHNOLOGY   (Netherlands)

Author keywords

Phase portraits; Quadratic systems; Zero finite multiplicity

Indexed keywords

BIFURCATION (MATHEMATICS); EQUIVALENCE CLASSES; LINEAR ALGEBRA; MATHEMATICAL TRANSFORMATIONS; POLES AND ZEROS; POLYNOMIALS; TOPOLOGY;

FINITE CRITICAL POINTS; HILBERT PROBLEMS; NONHYPERBOLIC CRITICAL POINT; PHASE PORTRAITS; POINCARE CIRCLE; QUADRATIC SYSTEMS; SEPARATRIX STRUCTURE;

PHASE SPACE METHODS;

EID: 0030189040     PISSN: 0362546X     EISSN: None     Source Type: Journal    
DOI: 10.1016/0362-546X(95)00007-I     Document Type: Article

References (8)

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3. GASULL A., SHEN LI-REN & LLIBRE J., Chordal quadratic systems, Universitat Autònoma de Barcelona, Bellaterra, Barcelona, (1984); Rocky Mount. J. Math. 16, no. 4, 751-782 (1986).
4. CAMACHO M. I. T. & PALMEIRA C. F. B., Nonsingular quadratic-differential equations in the plane, Trans. Am. math. Soc. 301, no. 2, 845-859 (1987).
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8. REYN J. W. & KOOIJ R. E., Infinite singular points of quadratic systems in the plane, Nonlinear Analysis, Theory, Methods and Applications 24, 895-927 (1995).