A certain property of geodesics of the family of Riemannian manifolds \(O^ 2_ n\). VIII
The main theorem of the preceding seven parts [cf. Zbl 0381.53032; Zbl 0454.53033; Zbl 0469.53040; Zbl 0483.53042; Zbl 0502.53037; Zbl 0557.53026 and Zbl 0586.53020] is extended to the case 4.5\(\leq n\leq 5\).
second order nonlinear ordinary differential equation
scientific article; zbMATH DE number 3969580
scientific article