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Afisarea articolelor 1-7(7) pentru cuvîntul-cheie "quadratic differential system"
Classification of quadratic systems possessing an invariant conic and a Darboux invariant
Vulpe Nicolae1, Schlomiuk Dana2
1 Institute of Mathematics and Computer Science ASM,
Conference of Mathematical Society of the Republic of Moldova
4. 2017. Chişinău. ISBN 978-9975-71-915-5.
Disponibil online 5 October, 2017. Descarcări-0. Vizualizări-377
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Family of quadratic differential systems with invariant hyperbolas
Oliveira Regilene D. S.1, Rezende Alex C.1, Vulpe Nicolae2
2 Institute of Mathematics and Computer Science ASM
Conference of Mathematical Society of the Republic of Moldova
3. 2014. Chișinău. ISBN 978-9975-68-244-2.
Disponibil online 9 October, 2017. Descarcări-4. Vizualizări-398
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Bifurcation diagrams and quotient topological spaces under the action of the affine group on a subclass of quadratic vector fields
Diaconescu Oxana1, Schlomiuk Dana1, Vulpe Nicolae2
2 Institute of Mathematics and Computer Science ASM
Conference of Mathematical Society of the Republic of Moldova
3. 2014. Chișinău. ISBN 978-9975-68-244-2.
Disponibil online 9 October, 2017. Descarcări-0. Vizualizări-330
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The topological classification of a family of quadratic differential systems in terms of affine invariant polynomials

Schlomiuk Dana1, Vulpe Nicolae2
2 Vladimir Andrunakievich Institute of Mathematics and Computer Science
Buletinul Academiei de Ştiinţe a Moldovei. Matematica
Nr. 2(90) / 2019 / ISSN 1024-7696
Disponibil online 3 January, 2020. Descarcări-1. Vizualizări-360
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A complete classification of quadratic differential systems according to the dimensions of Aff(2, R)−orbits
Gherştega Natalia, Orlov Victor, Vulpe Nicolae
Institute of Mathematics and Computer Science ASM
Buletinul Academiei de Ştiinţe a Moldovei. Matematica
Nr. 2(60) / 2009 / ISSN 1024-7696
Disponibil online 16 December, 2013. Descarcări-0. Vizualizări-678
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Integrals and phase portraits of planar quadratic differential systems with invariant lines of total multiplicity four
Schlomiuk Dana, Vulpe Nicolae
Institute of Mathematics and Computer Science ASM
Buletinul Academiei de Ştiinţe a Moldovei. Matematica
Nr. 1(56) / 2008 / ISSN 1024-7696
Disponibil online 6 December, 2013. Descarcări-4. Vizualizări-814
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Classification of quadratic systems with a symmetry center and simple infinite singular points
Vulpe Nicolae, Lupan Mircea
Institute of Mathematics and Computer Science ASM
Buletinul Academiei de Ştiinţe a Moldovei. Matematica
Nr. 1(41) / 2003 / ISSN 1024-7696
Disponibil online 6 December, 2013. Descarcări-1. Vizualizări-651
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