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Vulpe Nicolae
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Teze/Rezumate în culegeri - 4.
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  • 3. Articole în reviste din RM
  • 3.1. Articole în reviste științifice din RM (perioada în care au avut categorie de clasificare + 2 numere până la aprobarea statutului de publicație științifică)
  • 3.1.1.Articole în reviste de cat. A - 2
  • 3.1.3.Articole în reviste de cat. B - 3
  • 3.1.5.Articole în reviste științifice din RM (până în 2009) - 2
  • 4. Articole în reviste de peste hotare
  • 4.1.Articole în reviste din WoS - 7
  • 4.2.Articole în reviste din Scopus - 15
  • 4.3.Articole în alte reviste științifice de peste hotare - 5
  • 5. Publicaţii la manifestări din RM
  • 5.1.Publicații la manifestări științifice din RM (incluse în Registrele manifestărilor științifice aprobate de către ANACEC) - 1
  • 5.3.Publicații la alte manifestări din RM - 8
  • 5.4.Teze / rezumate în culegerile de la alte manifestări din RM - 2
  • 6. Publicații la manifestări științifice de peste hotare
  • 6.3.Alte publicații la manifestări științifice de peste hotare - 2

2024 - 1

Global Analysis of Riccati Quadratic Differential Systems
Artes Joan1 , Llibre Jaume1 , Schlomiuk Dana2 , Vulpe Nicolae3
1 Universitat Autònoma de Barcelona,
2 Université de Montréal,
3 Vladimir Andrunachievici Institute of Mathematics and Computer Science, MSU
International Journal of Bifurcation and Chaos
Vol. 34, / 2024 / ISSN 0218-1274 / ISSNe 1793-6551
Disponibil online 18 February, 2024. Descarcări-0. Vizualizări-90
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2023 - 1

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)
Bujac Cristina1 , Schlomiuk Dana2 , Vulpe Nicolae1
1 Vladimir Andrunachievici Institute of Mathematics and Computer Science, MSU,
2 Université de Montréal
Electronic Journal of Qualitative Theory of Differential Equations
Vol. 2023, / 2023 / ISSN 1417-3875
Disponibil online 12 September, 2023. Descarcări-3. Vizualizări-174
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2022 - 2

Geometric analysis of quadratic differential systems with invariant ellipses
Mota Marcos Coutinho1 , Rezende Alex Carlucci1 , Schlomiuk Dana2 , Vulpe Nicolae3
1 Universidade Federal de Sao Paulo,
2 Université de Montréal,
3 Vladimir Andrunachievici Institute of Mathematics and Computer Science
Topological Methods in Nonlinear Analysis
Nr. 2(59) / 2022 / ISSN 1230-3429
Disponibil online 6 August, 2022. Descarcări-0. Vizualizări-240
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On Families QSL ≥ 2 of Quadratic Systems with Invariant Lines of Total Multiplicity At Least 2
Bujac Cristina1 , Schlomiuk Dana2 , Vulpe Nicolae1
1 Vladimir Andrunachievici Institute of Mathematics and Computer Science,
2 Université de Montréal
Qualitative Theory of Dynamical Systems
Vol. 21, / 2022 / ISSN 1575-5460 / ISSNe 1662-3592
Disponibil online 8 October, 2022. Descarcări-0. Vizualizări-342
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2020 - 1

Global Topological Configurations of Singularities for the Whole Family of Quadratic Differential Systems
Artes Joan1 , Llibre Jaume1 , Schlomiuk Dana2 , Vulpe Nicolae3
1 Universitat Autònoma de Barcelona,
2 Université de Montréal,
3 Vladimir Andrunachievici Institute of Mathematics and Computer Science
Qualitative Theory of Dynamical Systems
Vol. 19, / 2020 / ISSN 1575-5460 / ISSNe 1662-3592
Disponibil online 6 March, 2020. Descarcări-0. Vizualizări-878
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2017 - 2

Cubic Differential Systems with Invariant Straight Lines of Total Multiplicity Eight possessing One Infinite Singularity
Bujac Cristina , Vulpe Nicolae
Institute of Mathematics and Computer Science ASM
Qualitative Theory of Dynamical Systems
Vol. 16, / 2017 / ISSN 1575-5460 / ISSNe 1662-3592
Disponibil online 10 July, 2018. Descarcări-1. Vizualizări-760
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First integrals and phase portraits of planar polynomial differential cubic systems with invariant straight lines of total multiplicity eight
Bujac Cristina , Vulpe Nicolae
Institute of Mathematics and Computer Science ASM
Electronic Journal of Qualitative Theory of Differential Equations
Nr. 1 / 2017 / ISSN 1417-3875
Disponibil online 28 February, 2022. Descarcări-1. Vizualizări-254
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2016 - 1

First Integrals and Phase Portraits of Planar Polynomial Differential Cubic Systems with the Maximum Number of Invariant Straight Lines
Bujac Cristina1 , Llibre Jaume2 , Vulpe Nicolae1
1 Institute of Mathematics and Computer Science ASM,
2 Universitat Autònoma de Barcelona
Qualitative Theory of Dynamical Systems
Vol. 15, / 2016 / ISSN 1575-5460 / ISSNe 1662-3592
Disponibil online 25 July, 2022. Descarcări-0. Vizualizări-206
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2015 - 4

Classification of cubic differential systems with invariant straight lines of total multiplicity eight and two distinct infinite singularities
Bujac Cristina , Vulpe Nicolae
Institute of Mathematics and Computer Science ASM
Electronic Journal of Qualitative Theory of Differential Equations
Vol. 2015, / 2015 / ISSN 1417-3875
Disponibil online 5 May, 2023. Descarcări-0. Vizualizări-184
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Cubic Systems with Invariant Straight Lines of Total Multiplicity Eight and with Three Distinct Infinite Singularities
Bujac Cristina , Vulpe Nicolae
Institute of Mathematics and Computer Science ASM
Qualitative Theory of Dynamical Systems
Vol. 14, / 2015 / ISSN 1575-5460 / ISSNe 1662-3592
Disponibil online 10 May, 2023. Descarcări-0. Vizualizări-197
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From topological to geometric equivalence in the classification of singularities at infinity for quadratic vector fields
Artes Joan1 , Llibre Jaume1 , Schlomiuk Dana2 , Vulpe Nicolae3
1 Universitat Autònoma de Barcelona,
2 Université de Montréal,
3 Institute of Mathematics and Computer Science ASM
Rocky Mountain Journal of Mathematics
Vol. 45, Nr. 1 / 2015 / ISSN 0035-7596 / ISSNe 1945-3795
Disponibil online 19 May, 2023. Descarcări-1. Vizualizări-179
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Global configurations of singularities for quadratic differential systems with exactly three finite singularities of total multiplicity four
Artes Joan1 , Llibreb Jaume1 , Schlomiuk Dana2 , Vulpe Nicolae3
1 Universitat Autònoma de Barcelona,
2 Université de Montréal,
3 Institute of Mathematics and Computer Science ASM
Electronic Journal of Qualitative Theory of Differential Equations
Vol. 2015, / 2015 / ISSN 1417-3875
Disponibil online 20 May, 2023. Descarcări-8. Vizualizări-214
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2014 - 1

Global Configurations of Singularities for Quadratic Differential Systems with Total Finite Multiplicity Three and at Most Two Real Singularities
Artes Joan1 , Llibre Jaume1 , Schlomiuk Dana2 , Vulpe Nicolae3
1 Universitat Autònoma de Barcelona,
2 Université de Montréal,
3 Institute of Mathematics and Computer Science ASM
Qualitative Theory of Dynamical Systems
Vol. 13, / 2014 / ISSN 1575-5460 / ISSNe 1662-3592
Disponibil online 13 September, 2023. Descarcări-2. Vizualizări-124
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2010 - 1

Bifurcation diagrams and moduli spaces of planar quadratic vector fields with invariant lines of total multiplicity four and having exactly three real singularities at infinity
Schlomiuk Dana1 , Vulpe Nicolae2
1 Université de Montréal,
2 Institute of Mathematics and Computer Science ASM
Qualitative Theory of Dynamical Systems
Vol. 9, / 2010 / ISSN 1575-5460 / ISSNe 1662-3592
Disponibil online 13 September, 2023. Descarcări-1. Vizualizări-164
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2004 - 1

Planar quadratic vector fields with invariant lines of total multiplicity at least five
Schlomiuk Dana1 , Vulpe Nicolae2
1 Université de Montréal,
2 Institute of Mathematics and Computer Science ASM
Qualitative Theory of Dynamical Systems
Vol. 5, / 2004 / ISSN 1575-5460 / ISSNe 1662-3592
Disponibil online 13 September, 2023. Descarcări-1. Vizualizări-91
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