Items where Author is "Vulpe, Nicolae"
Group by: Item Type | No Grouping Jump to: Article Number of items: 6. ArticleVulpe, Nicolae (2024) Family of quadratic differential systems with invariant parabolas: a complete classification in the space ${\mathbb R}^{12}$. Electronic Journal of Qualitative Theory of Differential Equations, 2024 (22). pp. 1-68. ISSN 1417-3875 Bujac, Cristina and Schlomiuk, Dana and Vulpe, Nicolae (2023) 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). ELECTRONIC JOURNAL OF QUALITATIVE THEORY OF DIFFERENTIAL EQUATIONS, 2023 (40). pp. 1-94. ISSN 1417-3875 Bujac, Cristina and Vulpe, Nicolae (2017) First integrals and phase portraits of planar polynomial differential cubic systems with invariant straight lines of total multiplicity eight. Electronic Journal of Qualitative Theory of Differential Equations, 2017 (85). pp. 1-35. ISSN 1417-3875 Bujac, Cristina and Vulpe, Nicolae (2015) Classification of cubic differential systems with invariant straight lines of total multiplicity eight and two distinct infinite singularities. Electronic Journal of Qualitative Theory of Differential Equations, 2015 (74). pp. 1-38. ISSN 1417-3875 Artés, Joan and Llibre, Jaume and Schlomiuk, Dana and Vulpe, Nicolae (2015) Global configurations of singularities for quadratic differential systems with exactly three finite singularities of total multiplicity four. Electronic Journal of Qualitative Theory of Differential Equations, 2015 (49). pp. 1-60. ISSN 1417-3875 Artés, Joan and Llibre, Jaume and Rezende, Alex and Schlomiuk, Dana and Vulpe, Nicolae (2014) Global configurations of singularities for quadratic differential systems with exactly two finite singularities of total multiplicity four. Electronic Journal of Qualitative Theory of Differential Equations, 2014 (60). pp. 1-43. ISSN 1417-3875 |