Costin, Rodica D. Differential systems with Fuchsian linear part: correction and linearization, normal forms and multiple orthogonal polynomials. (English) Zbl 1189.34165 J. Differ. Equations 247, No. 7, 2074-2093 (2009). Reviewer: Andrei A. Kapaev (St. Petersburg) MSC: 34M25 34C20 PDF BibTeX XML Cite \textit{R. D. Costin}, J. Differ. Equations 247, No. 7, 2074--2093 (2009; Zbl 1189.34165) Full Text: DOI arXiv OpenURL
Dridi, Raouf; Petitot, Michel New classification techniques for ordinary differential equations. (English) Zbl 1177.34001 J. Symb. Comput. 44, No. 7, 836-851 (2009). Reviewer: Gheorghe Tigan (Timisoara) MSC: 34-04 34A25 PDF BibTeX XML Cite \textit{R. Dridi} and \textit{M. Petitot}, J. Symb. Comput. 44, No. 7, 836--851 (2009; Zbl 1177.34001) Full Text: DOI arXiv OpenURL
Dridi, Raouf; Neut, Sylvain On the geometry of \(y^{(4)}=f(x,y,y^{\prime },y^{\prime\prime },y^{\prime\prime\prime })\). (English) Zbl 1111.34032 J. Math. Anal. Appl. 323, No. 2, 1311-1317 (2006). Reviewer: Rutwig Campoamor-Stursberg (Madrid) MSC: 34C14 34C30 PDF BibTeX XML Cite \textit{R. Dridi} and \textit{S. Neut}, J. Math. Anal. Appl. 323, No. 2, 1311--1317 (2006; Zbl 1111.34032) Full Text: DOI OpenURL
Mansouri, Abdol-Reza On isotropic sub-Riemannian contact manifolds. (Sur les variétés sous-riemanniennes de contact isotropes.) (French) Zbl 1058.53023 C. R., Math., Acad. Sci. Paris 339, No. 1, 39-42 (2004). Reviewer: Jan Chrastina (Brno) MSC: 53C17 53D10 PDF BibTeX XML Cite \textit{A.-R. Mansouri}, C. R., Math., Acad. Sci. Paris 339, No. 1, 39--42 (2004; Zbl 1058.53023) Full Text: DOI OpenURL
Neut, Sylvain; Petitot, Michel The geometry of the equation \(y'''=f(x,y,y',y'')\). (La géométrie de l’équation \(y'''=f(x,y,y',y'')\).) (English) Zbl 1016.34007 C. R., Math., Acad. Sci. Paris 335, No. 6, 515-518 (2002). MSC: 34A26 34A25 PDF BibTeX XML Cite \textit{S. Neut} and \textit{M. Petitot}, C. R., Math., Acad. Sci. Paris 335, No. 6, 515--518 (2002; Zbl 1016.34007) Full Text: DOI OpenURL
Olver, Peter J. Classical invariant theory and the equivalence problem for particle Lagrangians. I: Binary forms. (English) Zbl 0721.49011 Adv. Math. 80, No. 1, 39-77 (1990). MSC: 49J40 PDF BibTeX XML Cite \textit{P. J. Olver}, Adv. Math. 80, No. 1, 39--77 (1990; Zbl 0721.49011) Full Text: DOI OpenURL
Kamran, Niky; Olver, Peter J. Equivalence problems for first order Lagrangians on the line. (English) Zbl 0677.49034 J. Differ. Equations 80, No. 1, 32-78 (1989). MSC: 49Q99 58A15 PDF BibTeX XML Cite \textit{N. Kamran} and \textit{P. J. Olver}, J. Differ. Equations 80, No. 1, 32--78 (1989; Zbl 0677.49034) Full Text: DOI OpenURL
Brickell, F.; Clark, R. S. Conformally Riemannian structures. I, II. (English) Zbl 0105.16001 Bull. Soc. Math. Fr. 90, 15-26, 27-38 (1962). PDF BibTeX XML Cite \textit{F. Brickell} and \textit{R. S. Clark}, Bull. Soc. Math. Fr. 90, 15--26, 27--38 (1962; Zbl 0105.16001) Full Text: DOI Numdam Numdam EuDML OpenURL