Über asymptotische Eigenschaften von Integralen der Sturm- Liouvilleschen Differentialgleichung mit sog. Übergangspunkt
Über -divergente Lösungen der Differentialgleichung
Über Typen des orbitalen Stabilitätsverhaltens.
Ueber angewandte Mathematik
Ultimate boundedness results for a certain third order nonlinear matrix differential equations
This paper extends some known results on the boundedness of solutions and the existence of periodic solutions of certain vector equations to matrix equations.
Ultimate boundedness results for solutions of certain third order nonlinear matrix differential equations
Una aplicatión del teorema de linealización de Hartman
Unbounded basins of attraction of limit cycles.
Uncertain dynamic systems on time scales.
Une méthode numérique dans le domaine de la stabilité et des bifurcations pour un système différentiel périodique avec symétries
Une remarque sur les solutions bornées d'une équation différentielle avec pilotage
Uniform exponential stability of linear periodic systems in a Banach space.
Uniform stability and semi-stability of motions in dynamical systems on metric spaces
Some stability properties of motions in pseudo-dynamical systems and semi-systems are studied.
Uniform stability of displacement coupled second-order equations.
Upper semicontinuity of attractors of non-autonomous dynamical systems for small perturbations.