Existence of periodic solutions of ODE via fixed point theorems
Abstract Using a generalization of Browder’s fixed point theorem for nonexpansive maps defined of a closed bounded convex is in…
1993
On the curvature of the trajectories in the restricted three-body problem
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
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
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
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
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
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
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
AbstractAuthorsC. Vamoș -Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy N. Suciu -Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy A. Georgescu KeywordsTime…
Velocity balance equation for a fluid mixture
AbstractAuthorsC. Vamoș -Tiberiu Popoviciu Institute of Numerical Analysis, Romanian Academy T. Petrila KeywordsCite this paper as:C. Vamoş, T. Petrila, Velocity balance equation for…