Saldanha, Nicolau C.; Shapiro, Boris Spaces of locally convex curves in \(\mathbb S^n\) and combinatorics of the group \(B^+_{n+1}\). (English) Zbl 1292.58002 J. Singul. 4, 1-22 (2012). MSC: 58B05 53A04 52A10 55P15 PDF BibTeX XML Cite \textit{N. C. Saldanha} and \textit{B. Shapiro}, J. Singul. 4, 1--22 (2012; Zbl 1292.58002) Full Text: DOI arXiv OpenURL
Duan, Huagui; Long, Yiming Morse concavity for closed geodesics. (English) Zbl 1212.58010 Acta Math. Sci., Ser. B, Engl. Ed. 29, No. 3, 731-750 (2009). Reviewer: A. Bucki (Langston) MSC: 58E10 53C22 58E05 PDF BibTeX XML Cite \textit{H. Duan} and \textit{Y. Long}, Acta Math. Sci., Ser. B, Engl. Ed. 29, No. 3, 731--750 (2009; Zbl 1212.58010) Full Text: DOI OpenURL
Bangert, Victor On the lengths of closed geodesics on almost round spheres. (English) Zbl 0595.53049 Math. Z. 191, 549-558 (1986). Reviewer: K.Grove MSC: 53C22 37D40 53D25 PDF BibTeX XML Cite \textit{V. Bangert}, Math. Z. 191, 549--558 (1986; Zbl 0595.53049) Full Text: DOI EuDML OpenURL
Antoine, P. Lemme de Morse et calcul des variations. (French) Zbl 0414.58010 Bull. Soc. Math. Fr., Suppl., Mém. 60 (Proc. Colloq., Pau 1977), 25-29 (1979). MSC: 58E05 PDF BibTeX XML Cite \textit{P. Antoine}, Bull. Soc. Math. Fr., Suppl., Mém. 60, 25--29 (1979; Zbl 0414.58010) Full Text: Numdam EuDML OpenURL
Pitcher, Everett Counting focal points and characteristic roots. (English) Zbl 0416.34038 Bull. Inst. Math., Acad. Sin. 6, 389-413 (1978). MSC: 34C10 PDF BibTeX XML Cite \textit{E. Pitcher}, Bull. Inst. Math., Acad. Sin. 6, 389--413 (1978; Zbl 0416.34038) OpenURL
Reid, William T. Related oscillation criteria for higher order self-adjoint differential equations. (English) Zbl 0442.34030 J. Differ. Equations 25, 391-399 (1977). MSC: 34C10 34A30 PDF BibTeX XML Cite \textit{W. T. Reid}, J. Differ. Equations 25, 391--399 (1977; Zbl 0442.34030) Full Text: DOI OpenURL
Klingenberg, Wilhelm The space of closed curves on the sphere. (English) Zbl 0174.55102 Topology 7, 395-415 (1968). Reviewer: Wilhelm Klingenberg MSC: 57-XX PDF BibTeX XML Cite \textit{W. Klingenberg}, Topology 7, 395--415 (1968; Zbl 0174.55102) Full Text: DOI OpenURL