Semicontinuous differential inclusions
Tzanko Donchev (1999)
Rendiconti del Seminario Matematico della Università di Padova
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Tzanko Donchev (1999)
Rendiconti del Seminario Matematico della Università di Padova
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Tzanko Donchev (1998)
Discussiones Mathematicae, Differential Inclusions, Control and Optimization
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In the paper we consider lower semicontinuous differential inclusions with one sided Lipschitz and compact valued right hand side in a Banach space with uniformly convex dual. We examine the nonemptiness and some qualitative properties of the solution set.
Tzanko Donchev, Elza Farkhi (2009)
Control and Cybernetics
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Donchev, Tzanko, Angelov, Vasil (1997)
International Journal of Mathematics and Mathematical Sciences
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Irina Căpraru, Alina Lazu (2014)
Open Mathematics
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We consider the nonlinear differential inclusion x′(t) ∈ Ax(t) + F(x(t)), where A is an m-dissipative operator on a separable Banach space X and F is a multi-function. We establish a viability result under Lipschitz hypothesis on F, that consists in proving the existence of solutions of the differential inclusion above, starting from a given set, which remain arbitrarily close to that set, if a tangency condition holds. To this end, we establish a kind of set-valued Gronwall’s lemma...
Wilhelmina Smajdor, Joanna Szczawińska (2004)
Mathematica Slovaca
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Ibrahim, A.G. (1998)
International Journal of Mathematics and Mathematical Sciences
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Kupka, I. (2005)
Acta Mathematica Universitatis Comenianae. New Series
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Salvatore A. Marano (1994)
Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Lincei. Matematica e Applicazioni
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For a class of multivalued contractions with nonclosed, nonconvex values, the set of all fixed points is proved to be nonempty and arcwise connected. Two applications are then developed. In particular, one of them is concerned with some properties of the set of all classical trajectories corresponding to continuous controls for a given nonlinear control system.