Ganchev, Georgi; Milousheva, Velichka Surfaces with parallel normalized mean curvature vector field in Euclidean or Minkowski 4-space. (English) Zbl 1499.53076 Filomat 33, No. 4, 1135-1145 (2019). MSC: 53B20 53A07 53A55 53A10 PDFBibTeX XMLCite \textit{G. Ganchev} and \textit{V. Milousheva}, Filomat 33, No. 4, 1135--1145 (2019; Zbl 1499.53076) Full Text: DOI arXiv
Ganchev, Georgi; Milousheva, Velichka Special classes of meridian surfaces in the four-dimensional Euclidean space. (English) Zbl 1332.53010 Bull. Korean Math. Soc. 52, No. 6, 2035-2045 (2015). MSC: 53A07 53A55 53A10 PDFBibTeX XMLCite \textit{G. Ganchev} and \textit{V. Milousheva}, Bull. Korean Math. Soc. 52, No. 6, 2035--2045 (2015; Zbl 1332.53010) Full Text: DOI arXiv
Arslan, Kadri; Bulca, Betül; Milousheva, Velichka Meridian surfaces in \(\mathbb{E}^{4}\) with pointwise 1-type Gauss map. (English) Zbl 1294.53011 Bull. Korean Math. Soc. 51, No. 3, 911-922 (2014). MSC: 53A07 53C40 53C42 PDFBibTeX XMLCite \textit{K. Arslan} et al., Bull. Korean Math. Soc. 51, No. 3, 911--922 (2014; Zbl 1294.53011) Full Text: DOI
Ganchev, Georgi; Milousheva, Velichka An invariant theory of surfaces in the four-dimensional Euclidean or Minkowski space. (English) Zbl 1524.53019 PLISKA, Stud. Math. Bulg. 21, 177-200 (2012). MSC: 53A07 53A10 53A35 53A55 PDFBibTeX XMLCite \textit{G. Ganchev} and \textit{V. Milousheva}, PLISKA, Stud. Math. Bulg. 21, 177--200 (2012; Zbl 1524.53019) Full Text: Link
Arslan, Kadri; Bulca, Betul; Milousheva, Velichka Benz surfaces induced by rotational surfaces in \(E^4\). (English) Zbl 1247.53009 Differ. Geom. Dyn. Syst. 14, 5-18 (2012). MSC: 53A07 53C40 53C42 PDFBibTeX XMLCite \textit{K. Arslan} et al., Differ. Geom. Dyn. Syst. 14, 5--18 (2012; Zbl 1247.53009) Full Text: arXiv Link
Ganchev, Georgi; Milousheva, Velichka Chen rotational surfaces of hyperbolic or elliptic type in four-dimensional Minkowski space. (English) Zbl 1289.53014 C. R. Acad. Bulg. Sci. 64, No. 5, 641-652 (2011). Reviewer: Petar Popivanov (Sofia) MSC: 53A07 53A10 53B30 PDFBibTeX XMLCite \textit{G. Ganchev} and \textit{V. Milousheva}, C. R. Acad. Bulg. Sci. 64, No. 5, 641--652 (2011; Zbl 1289.53014) Full Text: arXiv
Ganchev, Georgi; Milousheva, Velichka Invariants of lines on surfaces in \( \mathbf {R}^{4} \). (English) Zbl 1224.53013 C. R. Acad. Bulg. Sci. 63, No. 6, 835-842 (2010). Reviewer: Veselka Mihova (Sofia) MSC: 53A07 53A10 PDFBibTeX XMLCite \textit{G. Ganchev} and \textit{V. Milousheva}, C. R. Acad. Bulg. Sci. 63, No. 6, 835--842 (2010; Zbl 1224.53013) Full Text: arXiv
Milousheva, Velichka General rotational surfaces in \( \mathbb{R}^{4} \) with meridians lying in two-dimensional planes. (English) Zbl 1224.53015 C. R. Acad. Bulg. Sci. 63, No. 3, 339-348 (2010). Reviewer: Petar Popivanov (Sofia) MSC: 53A07 53A10 PDFBibTeX XMLCite \textit{V. Milousheva}, C. R. Acad. Bulg. Sci. 63, No. 3, 339--348 (2010; Zbl 1224.53015) Full Text: arXiv
Ganchev, Georgi; Milousheva, Velichka Invariants and Bonnet-type theorem for surfaces in \(\mathbb R^{4}\). (English) Zbl 1213.53010 Cent. Eur. J. Math. 8, No. 6, 993-1008 (2010). Reviewer: Hans-Peter Schröcker (Innsbruck) MSC: 53A07 53A55 53A10 PDFBibTeX XMLCite \textit{G. Ganchev} and \textit{V. Milousheva}, Cent. Eur. J. Math. 8, No. 6, 993--1008 (2010; Zbl 1213.53010) Full Text: DOI arXiv
Kutev, Nikolai; Milousheva, Velichka Minimal surfaces in \(S^3\) foliated by circles. (English) Zbl 1227.53008 Pac. J. Math. 248, No. 2, 335-354 (2010). Reviewer: John McCuan (Atlanta) MSC: 53A10 35J60 53A07 PDFBibTeX XMLCite \textit{N. Kutev} and \textit{V. Milousheva}, Pac. J. Math. 248, No. 2, 335--354 (2010; Zbl 1227.53008) Full Text: DOI arXiv
Kutev, N.; Milousheva, V. Complete Integrability of a Nonlinear Elliptic System, Generating Bi-Umbilical Foliated Semi-Symmetric Hypersurfaces in \(\R^4\). arXiv:1003.0546 Preprint, arXiv:1003.0546 [math.DG] (2010). MSC: 35A07 35J60 53A07 53A10 BibTeX Cite \textit{N. Kutev} and \textit{V. Milousheva}, ``Complete Integrability of a Nonlinear Elliptic System, Generating Bi-Umbilical Foliated Semi-Symmetric Hypersurfaces in $\R^4$'', Preprint, arXiv:1003.0546 [math.DG] (2010) Full Text: arXiv OA License
Ganchev, Georgi; Milousheva, Velichka Geometric interpretation of the invariants of a surface in R^4 via the tangent indicatrix and the normal curvature ellipse. arXiv:0905.4453 Preprint, arXiv:0905.4453 [math.DG] (2009). MSC: 53A07 53A10 BibTeX Cite \textit{G. Ganchev} and \textit{V. Milousheva}, ``Geometric interpretation of the invariants of a surface in R^4 via the tangent indicatrix and the normal curvature ellipse'', Preprint, arXiv:0905.4453 [math.DG] (2009) Full Text: arXiv OA License
Ganchev, Georgi; Milousheva, Velichka Minimal Surfaces in the Four-Dimensional Euclidean Space. arXiv:0806.3334 Preprint, arXiv:0806.3334 [math.DG] (2008). MSC: 53A07 53A10 BibTeX Cite \textit{G. Ganchev} and \textit{V. Milousheva}, ``Minimal Surfaces in the Four-Dimensional Euclidean Space'', Preprint, arXiv:0806.3334 [math.DG] (2008) Full Text: arXiv OA License
Ganchev, G.; Milousheva, V. On the theory of two-dimensional surfaces in Euclidean space. (English) Zbl 1072.53506 Dimiev, Stancho (ed.) et al., Trends in complex analysis, differential geometry and mathematical physics.; Proceedings of the 6th international workshop on complex structures and vector fields, St. Konstantin, Bulgaria, September 3–6, 2002. River Edge, NJ: World Scientific (ISBN 981-238-452-9/hbk). 41-50 (2003). MSC: 53A07 53A10 53B20 PDFBibTeX XMLCite \textit{G. Ganchev} and \textit{V. Milousheva}, in: Trends in complex analysis, differential geometry and mathematical physics. Proceedings of the 6th international workshop on complex structures and vector fields, St. Konstantin, Bulgaria, September 3--6, 2002. River Edge, NJ: World Scientific. 41--50 (2003; Zbl 1072.53506)