Niu, Xin; Jiang, Zhenghua Initial value problem method for diffeomorphism and its applications. (English) Zbl 1392.34008 Qual. Theory Dyn. Syst. 17, No. 1, 81-90 (2018). MSC: 34A12 34B15 47J07 PDFBibTeX XMLCite \textit{X. Niu} and \textit{Z. Jiang}, Qual. Theory Dyn. Syst. 17, No. 1, 81--90 (2018; Zbl 1392.34008) Full Text: DOI
Bujac, Cristina; Vulpe, Nicolae Cubic differential systems with invariant straight lines of total multiplicity eight possessing one infinite singularity. (English) Zbl 1386.58005 Qual. Theory Dyn. Syst. 16, No. 1, 1-30 (2017). MSC: 58D19 58D27 34C14 34C23 34C07 PDFBibTeX XMLCite \textit{C. Bujac} and \textit{N. Vulpe}, Qual. Theory Dyn. Syst. 16, No. 1, 1--30 (2017; Zbl 1386.58005) Full Text: DOI
Jiang, Fangfang; Sun, Jitao Existence and uniqueness of limit cycle in discontinuous planar differential systems. (English) Zbl 1345.34020 Qual. Theory Dyn. Syst. 15, No. 1, 67-80 (2016). Reviewer: Marco Spadini (Firenze) MSC: 34A36 34C05 34D20 PDFBibTeX XMLCite \textit{F. Jiang} and \textit{J. Sun}, Qual. Theory Dyn. Syst. 15, No. 1, 67--80 (2016; Zbl 1345.34020) Full Text: DOI
Bujac, Cristina; Vulpe, Nicolae Cubic systems with invariant straight lines of total multiplicity eight and with three distinct infinite singularities. (English) Zbl 1319.34050 Qual. Theory Dyn. Syst. 14, No. 1, 109-137 (2015). MSC: 34C05 34C14 34C45 PDFBibTeX XMLCite \textit{C. Bujac} and \textit{N. Vulpe}, Qual. Theory Dyn. Syst. 14, No. 1, 109--137 (2015; Zbl 1319.34050) Full Text: DOI
Schlomiuk, Dana; Vulpe, Nicolae Planar quadratic vector fields with invariant lines of total multiplicity at least five. (English) Zbl 1101.34016 Qual. Theory Dyn. Syst. 5, No. 1, 135-194 (2004). Reviewer: Douglas S. Shafer (Charlotte) MSC: 34C05 34C14 PDFBibTeX XMLCite \textit{D. Schlomiuk} and \textit{N. Vulpe}, Qual. Theory Dyn. Syst. 5, No. 1, 135--194 (2004; Zbl 1101.34016) Full Text: DOI arXiv