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1Academic Journal
المؤلفون: Nicolae Vulpe
المصدر: Electronic Journal of Qualitative Theory of Differential Equations, Vol 2024, Iss 22, Pp 1-68 (2024)
مصطلحات موضوعية: quadratic vector fields, affine invariant polynomials, invariant algebraic curve, invariant parabola, Mathematics, QA1-939
وصف الملف: electronic resource
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2Academic Journal
المؤلفون: Vulpe, N.I.
المصدر: Electronic Journal of Qualitative Theory of Differential Equations 1-68
مصطلحات موضوعية: affine invariant polynomials, invariant algebraic curve, invariant parabola, Quadratic vector fields
وصف الملف: application/pdf
Relation: https://ibn.idsi.md/vizualizare_articol/210383; urn:issn:14173875
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3Academic Journal
المؤلفون: Llibre, Jaume, Fronza da Silva, Maurício
مصطلحات موضوعية: Quadratic system, Phase portraits, Invariant parabola, Invariant straight line
وصف الملف: application/pdf
Relation: Comptes Rendus Mathematique; Vol. 357, Issue 2 (February 2019), p. 143-166; https://ddd.uab.cat/record/221370; urn:10.1016/j.crma.2018.12.008; urn:oai:ddd.uab.cat:221370; urn:scopus_id:85060714862; urn:articleid:17783569v357n2p143; urn:gsduab:4814; urn:wos_id:000459995200005; urn:oai:egreta.uab.cat:publications/9ff3867c-8beb-4cf9-8307-86a3d3a0afdc
الاتاحة: https://ddd.uab.cat/record/221370
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المؤلفون: Maurício Fronza da Silva, Jaume Llibre
المصدر: Dipòsit Digital de Documents de la UAB
Universitat Autònoma de Barcelonaمصطلحات موضوعية: Invariant parabola, Phase portrait, Integrable system, 010102 general mathematics, Mathematical analysis, Invariant straight line, General Medicine, Quadratic function, Computer Science::Computational Geometry, Differential systems, 01 natural sciences, Quadratic system, Quadratic equation, 0103 physical sciences, 010307 mathematical physics, 0101 mathematics, Invariant (mathematics), Phase portraits, Mathematics
وصف الملف: application/pdf