1993

A dual variational method for the problem of heat conduction in thick non-convex plates

1 year ago

Abstract AuthorsDoina Brădeanu Tiberiu Popoviciu Institute of Numerical Analysis Academy, Romania Cristina Brădeanu Cluj-Napoca, Romania Keywords? Paper coordinatesD. Brădeanu, C.…

Existence of periodic solutions of ODE via fixed point theorems

1 year ago

Abstract Using a generalization of Browder’s fixed point theorem for nonexpansive maps defined of a closed bounded convex is in…

On the curvature of the trajectories in the restricted three-body problem

1 year ago

Abstract It is proved that for the restricted problem of three bodies there are at most three osculating solutions at…

Selections with values Bernstein polynomials associated to the extension operator for Lipschitz functions

3 years ago

Abstract AuthorsCostica Mustata “Tiberiu Popoviciu” Institute of Numerical Analysis, Romania Academy, Romania KeywordsPaper coordinatesC. Mustăţa, Selections with values Bernstein polynomials…

Common selections for the metric projections

3 years ago

Abstract AuthorsCostica Mustata “Tiberiu Popoviciu” Institute of Numerical Analysis, Romanian Academy, Romania KeywordsPaper coordinatesC. Mustăţa, Common selections for the metric…

On the construction of approximating linear positive operators by probabilistic methods

3 years ago

AbstractWe present a new probabilistic method for constructing a sequence of linear positive operators used in uniform approximation of the…

On some fixed point theorems of Deimling

4 years ago

Abstract?? AuthorsRadu Precup Babeş-Bolyai University, Department of Mathematics, Cluj-Napoca, Romania KeywordsFixed point in cones; α-a-set contractions; weak inwardness; continuation theorem;…

On the reverse of the Krasnoselskii-Browder boundary inequality

4 years ago

Abstract Let \(G\) be a bounded open subset of a Banach space \(X\) with \(0\in G\) and let \(f\) be…

On the topological transversality principle

4 years ago

Abstract We propose a generalization of the topological transversality theorem of Granas [1] (see also [2]). We show the implication…

A physical relevant definition of the reversible dynamical systems

7 years ago

AbstractAuthorsC. Vamoș -Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy N. Suciu -Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy A. Georgescu KeywordsTime…

1993

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