Hadzhilazova, Marian; Mladenov, Ivailo M. On Bernoulli’s lemniscate and co-lemniscate. (English) Zbl 1224.14005 C. R. Acad. Bulg. Sci. 63, No. 6, 843-848 (2010). Reviewer: Veselka Mihova (Sofia) MSC: 14H50 53A04 74K10 PDF BibTeX XML Cite \textit{M. Hadzhilazova} and \textit{I. M. Mladenov}, C. R. Acad. Bulg. Sci. 63, No. 6, 843--848 (2010; Zbl 1224.14005)
Mladenov, Ivaïlo M.; Hadzhilazova, Mariana Ts.; Djondjorov, Peter A.; Vassilev, Vassil M. On the intrinsic equation behind the Delaunay surfaces. (English) Zbl 1177.14098 Kielanowski, Piotr (ed.) et al., Geometric methods in physics. Proceedings of the xxvii workshop on geometric methods in physics, Białowieża, Poland, 29 June – 5 July 2008. Melville, NY: American Institute of Physics (AIP) (ISBN 978-0-7354-0610-0/hbk). AIP Conference Proceedings 1079, 274-280 (2008). MSC: 14Q10 PDF BibTeX XML Cite \textit{I. M. Mladenov} et al., AIP Conf. Proc. 1079, 274--280 (2008; Zbl 1177.14098)